IAL (International A-levels) is the secondary school leaving qualification for students studying outside the UK. Many subjects are offered at AS and AL level. Students usually take 3 to 4 AL subjects to fulfill university application requirements. Students should select their A-level subject combination based on their interests, strengths and subject prerequisites for their desired university program. For example, students who desire to study medicine should select chemistry and biology . In addition, students who desire to apply for competitive universities, or university subjects such as medicine or law, might choose to take a one year IAL program to boost their academic credentials.
IAL is widely recognised by top universities in the US, UK, Canada, Australia and Hong Kong.
One Year International A-Levels (IAL) Program
CANA offers a One Year International A-Levels (IAL) Program for students who have at least completed (I)GCSE or equivalent examinations before. As a UCAS centre, CANA can provide UCAS predicted grades and reference letters for our students who have regular lessons and examinations in our IAL Program, aiding them in their university application process.
Students who may wish to apply to the CANA IAL Program include:
Those who have completed (I)GCSE, DSE Form. 4 or equivalent
Those who had done IBDP, GCE A levels, DSE, AP, or equivalent examinations before and did not receive any university offers of desire or would like to re-apply for universities to pursue the ideal program and explore their academic interests
Those who fit in much better with one-to-one teaching
Those who are interested in the flexible option to complete the IAL study within a year, such as post-IBDP students, those who have studied lower six in the UK and would like to switch to completing the IAL year in HK, or those who desire a switch from the IBDP/DSE/GCE A-level curricula, etc.
Why CANA?
Teachers
Our teachers are highly qualified and experienced in international curricula
Teaching
Small-class teaching to ensure the best attention to each student’s academic needs
CANA offers a bi-weekly test of each IAL subject to monitor the progress of study
Experience
As an Edexcel Academic Partnership Centre, CANA receives the latest updates on the IAL curriculum and teacher training materials
Will be about to offer the IAL course for the 7th consecutive year
Results
Excellent track record of success, with 91% of our IAL levels students receiving an A or A*
Course Structure
Period
September to May
Duration in weeks
35 weeks
*Duration in hours
One subject
Three subjects
Weekly number of hours
3 – 4.5
9 – 13.5
**Assessment contents
10 biweekly tests 2 assessment exams
Exam Period
IAS exams: January IA2 exams: May to June
* Total hours include teaching IAL syllabus of each subject, assessment tests and exam practice. The hours are flexible, so if needed, the course schedule can be changed to suit your schedule.
** The first assessment test result is used for reflection of predicted grades in each subject. Both online or on-site assessment tests could be provided.
What CANA Offer?
Subjects offered
Biology
English Literature
Business
Further Math
Chemistry
Mathematics
Economics
Physics
English Language
Monthly report to monitor the learning progress
10 biweekly tests and 2 mock exams to monitor students’ level
Registered UCAS centre to provide predicted grade
Reference Letter for university application
CANA’s IAL track record
91% of our IAL level students have received an A or A*, and have received offers from competitive university programs in HK and the UK. To know more details, go to GCE/IGCSE track record
How to do well in IAL
To prepare for the challenging IAL program, students should focus on improving their communication skills, both in spoken and written English. They should also give attention to their mathematics foundation if they desire to take maths and the sciences.
CANA offers a one year IAL day school program for students who have done the IAL or equivalent examinations (e.g. IB, GCE A levels, DSE, AP) and would like to reapply to universities. Students may come to CANA on a regular basis: 4 to 5 days a week, 3-5 hours each day, depending on the number of subjects enrolled. As a UCAS centre, CANA can provide UCAS reference for students who have regular lessons and tests at our IAL program. By offering both online and on-site lessons at our centres located throughout HK, students are able to learn in the way they see fit.
CANA also offers individual lessons for students who would like to be tutored once or twice a week in person or online, with intensive courses available during Christmas, Easter and summer holidays to further boost grades. Additionally, students who join our university application consultation package receive close guidance on timeline management, helping manage university applications and school deadlines with ease.
Examples of Cana's IAL students
Case 1 Student A initially received an offer to study Sciences at the University of Hong Kong (HKU) based on her Diploma of Secondary Education (DSE) results. However, she aimed for a more prestigious program and continued her efforts to study IAL for a year at Cana. Ultimately, student A achieved AAA in IAL Chemistry, Biology, and Mathematics, which enabled her to gain admission into the highly competitive Dentistry program at HKU.
Case 2 Student B did not receive any university offers following his DSE results, so he decided to pursue the International Advanced Level (IAL) qualifications with the hope of gaining university admission. He chose to study Chemistry, Biology, and Mathematics under the Cana one-year IAL program. Student B successfully gained admission to the Polytechnic University of Hong Kong Nursing program.
Case 3 After completing her International General Certificate of Secondary Education (IGCSE), Student C decided not to continue traditional schooling, instead focusing on her ballet studies. Despite her primary focus on ballet, Student C chose to self-study the IAL and take IAL lessons at Cana to keep her future academic options open. She took IAL AS level exams for Chemistry and Biology, achieving A* grades in both.
Case 4 Student D initially received an offer to study Business Administration (BBA) from the Chinese University of Hong Kong (CUHK) but would prefer to study abroad. She signed up for a one-year IAL program at Cana. Subsequently, she achieved AAB in her IAL subjects: Maths, Chemistry, and Economics. She was offered the opportunity to study economics at University College London (UCL).
Case 5 Student E completed his Lower Sixth in the UK last year after attending a high school in Hong Kong. He found that he fits in much better with one-to-one teaching. Therefore, he joined the IAL program at Cana to do intensive IAL lessons in his Upper Six. After joining the program, he found that the one-on-one teaching allowed him to progress much faster as he could interact much better with the teachers. His predicted Economics, Biology, and Psychology grades are all A*. He plans to sit for his A Level exams in May/June 2024 through his original school in the UK.
Case 6 Student F, who studied at an international school in Hong Kong, is proficient in science but needs help with language. He opted to take the IAL to avoid the Chinese IBDP exam, aiming to enter university earlier with a solid IAL score. He needs to attend the international school during the day, so he takes IAL lessons after school. His predicted Physics, Maths, and Further Math grades are all A*.
Case 7 Student G took the Gaokao and received a BBA offer from Hang Seng University. She wanted to get a better offer, so she joined the one-year IAL program at Cana to read Maths, Further Maths, and Economics. As the GaoKao and IAL requirements are different, student G found that one-on-one teaching for IAL at Cana was very useful for her learning and preparation for the IAL exams.
Case 8 Student H would like to study Biology and Chemistry at her high school, but somehow, the school couldn’t offer the available subject combination. Therefore, she decided to take IAL Biology and Chemistry at Cana. Student H has successfully received an offer to study Physiotherapy in Australia.
Case 9 Student I is currently studying A Levels at an international school in Hong Kong. Student I is strong in Maths and Sciences, and the school could not offer the subjects he wanted to study. Therefore, he chose to join the IAL program at Cana to study subjects his school could not provide.
Commonly Asked Questions
IAL stands for International A-Levels, so in terms of the syllabus content and the exam topics, it’s actually pretty similar to GCE/A-levels. The only significant difference is in how the exams are structured. IAL has 6 papers, 4 which cover compulsory topics. These are called P1, P2, P3, and P4, where P indicates Pure Maths. There are also additional electives that you can choose from: Mechanics (M1 and M2), Statistics (S1 and S2), or Decisions (D1). You must pick 2 electives out of that range. The most popular combinations are M1 and M2, or S1 and S2. Focusing purely on either mechanics or statistics gives students a comprehensive overview of that specific topic. It is also common to choose M1 and S1, which will offer broader but less comprehensive knowledge of both.
GCE/A-levels have recently changed their syllabus, and their exams differ somewhat. For Maths, 3 final exams are taken all in one go at the end of two years. These papers are Pure Maths 1, Pure Maths 2, and Statistics and Mechanics. In terms of content, Pure Maths 1 and 2 are about the same as P1-4 in IAL. There are very few differences. On the other hand, Statistics and Mechanics covers the material from S1 and M1 with a few additions. Students will often consider the difference in number of exam papers when picking IAL or GCE.
Is the Statistics or Mechanics course closer to DSE?
The answer depends on whether you have taken DSE Physics before. Mechanics is more similar to physics than other topics in maths, so if you have already studied DSE Physics, it might be more intuitive and relatable to you. If you have not taken DSE Physics, we generally recommend you to choose statistics. It may cover new concepts and information, but it is intuitively more similar and related to DSE Maths.
Which syllabus is more difficult?
Since the syllabus content is so similar, the only big difference is with the exams. In IAL, assessments are broken up into 6 different exams. It is fairly common to take 3 exams after your first year, usually P1, P2, and S1 or M1. Then in the next year you will complete P3 and P4, as well as your remaining elective. This is highly beneficial because you can spread your exams over two years. If you were unhappy with the results of your first year exams, you can retake them in the second year. Moreover, your studying and revision can be spread out, so you only have to focus on a few topics at any one time.
Conversely, A-level exams are taken in one go at the end of the second year, after you have finished the entire course. It consists of 3 big exam papers.
So to summarise, there is not much difference between GCE/A-level Maths and IAL Maths in terms of difficulty or content. But the exam format is very different, so do assess for yourself which format will suit you better.
Most universities require students to take three AL (A level) / IAL (International A level) subjects. For students who have gotten used to studying 5 or so subjects prior to high school, it can be difficult to narrow down the options to three. That’s why it’s a good idea to base your choices on what you want to study at university. For example, if you want to study medicine, you will probably need to take AL / IAL Chemistry and preferably Biology. Both are needed for UK medical schools, but different schools may have different requirements. The same logic applies for other subjects. If you want to study Economics or Engineering, you probably need Further Maths. If you want to go into a top Law school like LSE, they may require a good combination of science, maths, and humanities, targeting candidates that are able to demonstrate logic and superb writing skills. So if you’re sure what you want to study at university, choosing your AL / IAL subjects accordingly is a good decision.
Of course, if you are unsure about what to study at university, the best thing to do is leave your options open. Think carefully - what subjects do you not mind studying at university? Choose a combination of subjects that you are still interested in, but that can lead down several paths.
Another common question students ask is: Three AL / IAL subjects fulfil the requirements, but are three A-levels enough to get me into a good university? Usually, yes. But if you want to demonstrate your strengths as a learner and think that you can handle the workload, you can choose to do four subjects. Some HK schools do require four subjects on a conditional offer, but you will find that even the top UK schools (Cambridge, Oxford, London School of Economics (LSE) , Imperial, UCL etc.) usually formally require three A-levels.
However, these requirements change if you want to stay in Hong Kong and study medicine, for example - med students in HK need four A-levels. In addition, Chinese University does not count Chinese as a qualifying subject, and counts the combination of Maths and Further Maths together as one subject for medical applicants. Students in this specific scenario must be careful to choose subjects that fulfil the requirements and “count” according to their universities. In most other cases, three A-levels are enough.
If you are a chemistry student wondering whether to take the IAL (International A-Level) in Hong Kong, or the AL (A-Level) offered in the UK, there are several factors you should consider. Though the courses are equivalent qualifications and are both A-Levels, there are some minor differences between the two. Let’s go through these differences below.
UK A-Level offers more exam boards
In Hong Kong, you may either take your IAL Chemistry exams from the CIE or Edexcel exam board. The CIE IAL Chemistry exam has five papers, whereas the Edexcel IAL Chemistry exam has six. In the UK, there are many more options for exam boards, such as the Edexcel, CIE, OCR, and AQA. In terms of papers, a typical UK AL Chemistry student usually takes 3 exam papers (2 exam papers for AS Chemistry). Resit is also allowed, but all the examination components are to be taken in the same exam session. The exam session duration is longer for the IAL than the UK A-level, as more papers would be sat by the students.
Differences in exams arrangements and styles
There are some advantages to having more exam papers in the IAL. One benefit is that the mark distribution is spread out more widely per paper, which means that each exam paper counts for less. In addition, each exam paper will only cover a few topics.
IAL exams are typically held in three sessions - January, May, and October, while the UK A-level exam is only held one time a year in May/June normally (There might be exceptions due to the Covid situation). IAL students can arrange sitting for different exam papers in different exam sessions e.g. Sitting Paper 1 and 2 in October, paper 3 and 4 in January etc. This allows IAL students to focus their study on a limited number of topics right before each upcoming exam. This arguably allows for greater concentration and information retention. Notably, IAL Chemistry does still have one final paper that covers all the topics in one go, but most of the papers have limited focus.
The style of exams also differs somewhat between HK IAL and UK A-Level. In the HK IAL exam for Chemistry, the questions tend to be phrased in a more complicated, subjective way. Some students may find them more difficult to parse. In contrast, UK A-Level exam questions tend to be more straightforward, but with more cross-topic questions. Students hoping to succeed in IAL Chemistry should familiarise themselves with both the curriculum content and the style of exam questions. With the differences above, it is fair to assume that the IAL Chemistry exam is more difficult overall than UK A-Level. However, this difference is ultimately small.
Differences in content difficulty
No matter whether you are taking IAL in Hong Kong or AL in the UK, it all still counts as an A-level. The content and level of difficulty between both exams are very similar and mostly overlapping, as the curriculums are designed to be mostly identical. After all, the two qualifications are supposed to be equivalent. There may be only some minute differences. For example, some UK A-Level exam boards require more focus on organic chemistry, while some require more study of chemical reactions and the theory behind them. But in general, the differences in topic and content are limited between HKIAL and UKAL.
If you are a local Hong Kong student who wants to study International A-Level (IAL) Maths by yourself, perhaps because you’re applying for a UK university - you are not alone! Many students choose to self-study IAL subjects in order to get a better chance of studying in the UK.
If you are a maths student, you may be wondering how different DSE maths is from IAL maths. Before we discuss the differences, we must understand the different components of IAL maths.
IAL Maths is divided into a total of 6 units:
4 compulsory units: Pure maths 1, Pure maths 2, Pure maths 3, Pure maths 4
2 elective units: You may choose 2 from the options of Statistics 1, Statistics 2, Mechanics 1, Mechanics 2, or Decision Maths 1.
The most popular combinations for electives are [Stats 1 and 2] OR [Mech 1 and 2]. This is because students will study each topic in its entirety, in a focused fashion. Another popular choice is to take [Stats 1 and Mech 1]. This is appealing because students will study the technically easier parts of each topic, and gain a wide range of knowledge too.
So how different are the components of DSE Maths from the components of IAL Maths? How much do you need to cover to make up any differences?
The answer depends heavily on your background with DSE. Not only will most DSE Maths students study Core Maths, but many will also take Extended Module 1 or Extended Module 2. How easily you can transition into IAL Maths depends on whether you have already studied Extended Module 1 or Extended Module 2.
For example, perhaps some students have taken Core Maths and Extended Module 2. These students will have covered about 80% of the Pure Maths components in IAL, and only need to self-learn the additional 20% information that doesn’t overlap.
Or perhaps some other students have taken Core Maths and Extended Module 1. These students will have covered less of the IAL Pure Maths components, perhaps about 60% of the modules. However, these DSE students have a different advantage. If they choose to take the IAL statistics elective, then they will have studied much of it already. This is because DSE’s Extended Module 1 is primarily about statistics.
The difficulty of self-studying IAL Maths also depends on whether you took Physics at DSE. Students who took Physics have basically covered all of the IAL Mechanics 1 and 2 modules already. There is a huge overlap, and you may only need to study an additional 10% of the IAL modules to make up the difference.
Overall, students who have taken Core Maths, Extended Module 2, and Physics at DSE are recommended to take IAL Pure Maths 1-4 and Mechanics 1 and 2.
Conversely, students who have taken Core Maths and Extended Module 1 at DSE are recommended to take IAL Pure Maths 1-4 and Statistics 1 and 2.
If you have not taken DSE Physics or studied Extended Modules 1 or 2, self-studying IAL Maths will be more difficult for you. A-Level Maths is basically the DSE core syllabus and extended modules, plus a bit more additional material. Students who have only completed the Core Maths component at DSE may then only have approximately 50% of the IAL Pure Maths components covered. Pure Maths 1 and 2 will already contain a few elements that are unfamiliar to these students, and Pure Maths 3 and 4 will be entirely new, unfamiliar material. Moreover, these students may also struggle with the IAL electives. IAL Mechanics and Statistics have very little overlap with DSE Core Maths, and Statistics 2 will be entirely unfamiliar material.
In conclusion, the ease of your transition from DSE Maths to IAL Maths depends strongly on whether you have taken the DSE Extended Modules or DSE Physics. If you have only taken DSE Core Maths, you must carefully consider how much time and effort you are willing to put into self-studying IAL Maths.
In International A-Level Chemistry, the highest grade students can achieve is not an A, but an A*. This distinction is what separates great students from top students. Generally, you will need 80% overall to get an A, and 90% or above to get an A*. Students who are aiming for an A* therefore cannot afford to lose many marks. Not only must they learn the material in a very detailed and comprehensive fashion, they also need to possess good exam techniques. Here are 4 top tips to improve your chances of hitting the mark scheme requirements, and reduce the chances of answering a question incorrectly.
1) Familiarise yourself with the format of exam questions
Students who are knowledgeable and confident in Chemistry might still do poorly in exams, if they are unfamiliar with what examiners expect from them. That’s why it is important to have a good understanding of the common terms used in exam questions. Common terms include: deduce, describe, explain, etc. Make sure you know the difference between these terms. Also, it’s very beneficial to be able to look at the number of marks allocated to each question and figure out how much information it requires. This way, you know how much you have to write, and how much detail to include.
Moreover, in the IAL syllabus, the phrasing of the question is very important. Phrasing communicates the meaning, but also indicates what kind of answer the examiner approximately wants in response. The best way to understand the relationship between question type and the expected answer type is to do lots of past paper questions for your syllabus. Not only will you effectively revise the syllabus material, you will also improve your exam technique, and the ability to comprehend and respond to exam questions.
2) Pay attention to units, sign and number of significant figures of the numerical solution
In science subjects, there are often a lot of math components, calculations, and data to process. Usually, the requirements of the numerical answer will be listed at the end of the question. Sometimes, students fall into the error of ignoring or forgetting the units in the question. Even though they knew how to answer the question and the numerical solution was correct, they lost marks because of unit errors! For example, when calculating Enthalpy change of a reaction, many students will forget to convert the unit Joules back to Kilojoules, and also forget to put the sign in front of the answer. This leads to possible incorrect final solutions.
Often, the only difference between an A and A* student is their attention to detail, and the care they take while calculating. To prevent careless mistakes with units, you can complete lots of practice questions before your exam. With each practice, remind yourself - which formula fits the question, and which units do I need to use? You can also keep things clear by writing the unit beside each number in your rough working out. That way, you will reduce the chances of forgetting what units you’re using.
3) Learn the structure for long questions
Chemistry, like the other sciences, will sometimes include long questions worth 4 marks or more. Some of these questions may require more complex calculations and some are theory based questions. For example, a long question might ask you to talk about transition metal complexes and why they are coloured. Another theory based question might ask you to explain the mechanisms within organic chemistry.
These long questions may seem daunting because they are worth a lot of points, but each question type is structured around similar scenarios. If you familiarise yourself with the question types, it will be much easier to respond well. As a rule, if you miss out on marks, it is because you didn’t respond with enough detail and hit the required points.
To prepare for these long questions, students should identify the different types of long questions and cross reference with past paper mark schemes to get a sense of how to hit the points. Students can mark down the keywords in their notebook that are usually present in the marking scheme and use them during the exam. For complex calculations, it is highly recommended to write down a few words about what is calculating instead of just stating out the equation. It will be easier for revision and also clearer for the examiner to mark on it. It is possible to get full marks, even with these high-mark questions!
4) Be familiar with in-class practical experiments
GCE IAL Chemistry consists of questions that relate to their in-class practical experiments which are worth a significant proportion of the final grades. Often, IAL Chemistry students may be self-studying the syllabus and do not have the opportunity to experience conducting experiments in class. For these students, experiment-based questions in the exam may cause them to lose marks and respond poorly. To address this, self-study students should take care to spend ample time revising material on experiments, as well as studying theory and practicing calculations. For example, it is important to know the steps of your typical scientific experiment - how to set up independent, dependent, and control variables, how to measure for results, how to address anomalies, etc. Students must also be aware of possible assumptions in the experiment, and know how to explain possible errors when conducting correlation experiments.
If students only concentrate on book theory, they may not understand correlational experiments entirely. If there is no way of conducting the experiment yourself under safe conditions, you can also find chemistry websites online and find video examples of the experiment being conducted. This tends to be the next best thing to conducting it yourself.
Overall, these tips may seem insignificant but are very important for boosting your results to an A*. Besides knowing the syllabus material well, it is also crucial to know exam techniques and do lots of past papers. If you develop confidence in all these requirements, you will be well on your way to ace your IAL Chemistry exams!
The A-Levels aka. Advanced Levels are upper-secondary qualifications that many students will take before progressing to university or post-secondary education. GCE A-Level stands for the General Certificate of Education: Advanced Level. This syllabus is primarily taught in the UK, though a rare few overseas schools will also do GCE A-Levels. It differs from International A-level (IAL), which is a curriculum specifically for schools outside of the UK.
Besides region, there are a few differences between the two curricula.
Available exam boards
GCE A-Levels have relatively more exam boards compared to IAL. There are five available boards from the UK, including AQA, OCR, Edexcel, GCEA, and WJEC. IAL only has three available exam boards, including Cambridge, Edexcel, and AQA. Note that Cambridge has no available GCE A-Level curriculum. They only offer IAL and Pre-U, an alternative qualification equivalent to the GCE.
Subject differences
Each exam board and curriculum offers various topics. If you choose to take GCE A-level, then you will have relatively more subjects to choose from across the available exam boards (AQA, OCR, Edexcel, GCEA, WJEC). For example, Edexcel offers both GCE and IAL - but Edexcel GCE includes 52 topics whereas IAL only includes 30. If you want to take Edexcel Chinese or Statistics, these are only offered through Edexcel GCE, not IAL. AQA also offers both GCE and IAL, but offers 35 topics for GCE and only 12 topics for IAL. OCR only offers GCE, but has 36 topics on offer.
Cambridge (CIE) is a little different from the others. It does not offer GCE A-Level, but has an alternative curriculum called Pre-U. Pre-U has fewer topics compared to GCE - only 25. However, Cambridge is advantageous because it focuses on IAL, offering 67 topics. For example, if you wanted to take Chinese at IAL, you would only be able to take this subject with Cambridge.
Though GCE in general has more topics than IAL, the most popular and mainstream subjects will still be available across all exam boards and syllabi, e.g. Maths, Sciences, English, Economics, etc. If you are interested in a more niche subject, you can look at specific exam boards.
Overall, students who choose to take GCE have more options for topics and various exam boards, but even IAL students can access many topics, especially those offered by Cambridge (CIE). Most of the time, students do not have the option to choose between GCE and IAL anyway. It is dependent on what your school offers.
Examinations
GCE A-levels are assessed cumulatively. This means that you study the curriculum for two years and take the final exams all in one go. GCE A-level final results are separate from AS Level results, which are not counted towards the final.
In contrast, IAL is assessed by units. For example in IAL Edexcel science, you can take an examination covering three units which counts as an AS result, then add on an extra three units. Three AS-Levels units and three extra units will count as your entire A-level grade.
Students often prefer the unit-by-unit structure for exams because it’s more straightforward and arguably easier. You can finish reviewing a unit, take the examination, and leave it behind to focus on the next units. Cumulative exams like the GCE A-level finals are more challenging, where students must remember everything they learnt over two years.
Exam schedules for GCE A-level also differ from International A-Level. For GCE, you can only take exams once a year, during the May/June finals period. In IAL, you have 2-3 chances annually to take exams - typically in January, May/June, and October. May/June is the main examination period. Multiple examination periods are beneficial because it is easier to retake exams. For example, if you did poorly on your GCE finals, you must wait an entire year to retake them. This may affect your plans to go to university and at worst, you may have to go a year late. In IAL, exams are by unit so you can target the exact topics that you tested poorly on and retake just that exam a few months later. For example, a failed exam in January can be retaken in May/June. You will have a chance to improve your score without delaying any plans of going to university.
Reputation
Lastly, parents and students may wonder if there are any differences between GCE A-level vs International A-level in terms of recognition or reputation. The GCE and IAL certification is equal according to worldwide top universities, which will assess them equally based on student grades.
This article has focused primarily on general differences between GCE A-level and International A-level. If you want to know more about subject-specific differences across the two curricula, please browse the subject specific page for the GCE A-level and please do not hesitate to contact us if you have any questions.
For enthusiastic students who want to target the most challenging parts of the International A-Level Chemistry syllabus, here is a detailed list of topics that may need more revision.
Topic 1
Titration is one of the more difficult parts of this topic. Particularly challenging exam questions may ask students about back titration concepts. Students must therefore understand the difference between titration and back titration to know how to approach these questions.
Students should also revise the Ideal Gas Law and the formula [pV=nRT]. However, the most tricky part is often the unit and decimal place conversion in exam questions. When completing questions, remember that the pressure unit is Pa (Pascal) and the volume unit is metre cubed. Sometimes the question will not provide the unit, so students must conduct unit conversion by themselves. Many students lose marks during this part.
Topic 2
An aspect that needs special attention in Topic 2 are the mass spectrometer principles. This topic is often covered very early on in the school year, and by the time exams roll around, students will have forgotten some component of it. Revise the names of different components, different positions, and how to operate the mass spectrometer. It is relatively easy to get full marks on this part if students take care to review it before exams.
Topic 3
Here, we recommend that students focus on bonding and structures. You must clearly define the polarising power of cation and polarizability of anion, and differentiate between the two. Many students mix up these two terms, so watch out!
Topic 4
Students may find organic reaction mechanisms a challenging part of the syllabus, particularly free radical substitution. One common question type will ask why the products produced from the propagation step are more than the products produced from the termination step. These questions will not be general, so students must fully understand the concepts behind the free radical substitution process in order to answer them.
Topic 6
In this topic, students learn about Hess’s Law and must use it in equations. Some questions will require students to draw an enthalpy change cycle. These questions are not too common, so when they show up many students are unsure of what to do. Take note of this topic and make sure to revise the enthalpy change cycle.
Topic 8
This is a difficult topic for many students because it includes a lot of inorganic reactions, including Group 1, Group 2, and Group 7. There are 8-10 reactions that students must memorise, so take the time to draw out reaction summaries, review different elements, and the different types of reactions for each!
Topic 10
This topic challenges students because it goes over a lot of organic reactions. Students must also learn about halogenoalkane nucleophilic substitution and remember their reaction mechanism, including SN1 and SN2 reaction mechanisms. Take care to revise how to draw these mechanisms because they are standard knowledge.
Topic 12
In this topic, students must remember a large amount of enthalpy change definitions including atomisation, ionisation, lattice enthalpy, electron affinity, and solution enthalpy. If you revise the definitions well and know the difference between these terms, it is actually easy to get the marks!
Within this topic, another challenge is knowing the Born-Haber cycle and the equations and diagrams associated with it. Remember to practice drawing and calculating with these equations.
Topic 14
Students may have difficulty calculating the pH of acids and bases, especially weak acids and bases. You will encounter and use the acid dissociation constant (Ka), the base dissociation constant (Kb), and the equilibrium constant (Kc). Students must know these constants in order to get the pH value.
Within this topic, students will also learn about the buffer solution concept and how to calculate the buffer solution pH value. This concept proves challenging for many and may need extra attention.
Topic 15
The most challenging unit of this topic is probably carbonyl compounds and their reactions. There are in total five reactions associated with carbonyl compounds. Students are recommended to draw the reaction summary and then consider: when you take different substances and add them to the carbonyl compound, what products and/or side products will come out?
Topic 17
This topic is considered one of the most challenging in IAL Chemistry. There are many things to remember: the different transition metal ions, their colours, their individual reactions, etc. In a reaction of metal ions + sodium hydroxide/ammonia solution, what products will they come out with? If there is an excess of solution, how will the results differ from a normal reaction?
Students are recommended to spend extra time studying this topic.
Topic 20
Topic 20 focuses on purification and preparation methods of organic compounds. If students have completed practicals at schools then this topic will not be difficult to revise. However, if some students have not had the chance to do the practicals, learning this topic will prove more challenging and abstract. For example, students need to have done the experiments for recrystallisation and melting point determination to gain a deeper understanding of the background context and concepts. Students who missed their labs or did not manage to conduct the experiment must therefore take note that different experiment methods actually have different principles
DSE students can prepare for IAL Physics relatively easily. There are just a few differences between the two curriculums to keep in mind. Firstly, DSE and IAL Physics topics are mostly the same. However, please note there will be a couple of compulsory topics in IAL Physics that were electives in DSE. There’s a chance that a DSE student didn’t choose that topic and therefore needs to self-study for IAL Physics.
Moreover, the exam styles are different. IAL Physics prefers case-study questions that reflect real life situations, or problems that have a story behind it. Examiners are looking at whether a student can understand the question, deduce what is going on in this specific situation, and apply the physics theories they learnt in class. Keep this in mind as you resolve these questions.
In addition, IAL Physics emphasizes the relevance that different topics have to each other whereas DSE Physics tends to treat each topic as a separate unit. In A2 (second-year IAL), for example, the first few concepts and topics you learn will be strongly related to the last topic studied in AS (first-year IAL). In the A2 exams, it’s highly likely that your question will address multiple topics at once. Though it’s pretty common for students to forget earlier material since the exams are split over two years, remember that answering correctly depends on you recalling the relationships between different topics.
Here at CANA Elite, we truly believe that every student is unique and has the potential to reach their goals with the right guidance. Academic excellence is derived from both passionate teachers and eager students. That is why we provide a unique learning experience tailored to each individual student. Named after the location of the first miracle in the Bible, we hope CANA elite can be the place of miracles for all our students, allowing them to achieve their dreams.