Achievers Dream - O & A Level Chemistry Tuition In Singapore
Categories
02 Chemistry Tips Chemistry Blog

Is it Manageable To Take A Level Chemistry Without Taking O Level Chemistry

Is it Manageable To Take A Level Chemistry Without Taking O Level Chemistry

The O Levels, Also referred to as "Ordinary Level Examinations," are concentrate on the fundamentals of a variety of courses, including literature, chemistry, physics, foreign languages, arts, and more. These are all prerequisites for entering the field of your choice, and they effectively show how strong your foundation is. The solution is already provided by the A levels, or "Advanced level tests," which state that you are expected to be well-versed in your principles in order to succeed and advance to a higher level of thought.

What are the differences between two levels ?

Overall, there is simply more detail and rigorous testing. Chemistry now takes place at the atomic and subatomic scales, not at the physiological level.To give an example from various course contentsAt O levels, we just understand that intermolecular forces are the weakest type of bonding, followed by ionic and covalent forces.

At A levels, we must understand that there are actually three different types of intermolecular forces, each of which has a different strength, and that each IMF also has a variety of factors that influence its particular strength. Organic chemistry At the O levels, we study straightforward organic processes like the addition of Br2 to alkenes and the free radical substitution . At the A-levels, polymerization and all industrial applications are ignored. Expanded into mechanisms are the straightforward reactions that we previously only understood from chemical equations, together with novel reactions like nucleophilic substitution.

Before specializing, students take the O-level, which consists of independent exams in six to twelve areas.A-level advanced level exams are more difficult and are given in three or four disciplines. They are taken after O-levels. In other words, it's preferable to ace your foundational exams (O levels) are before moving on to a more difficult one (A levels). Because doing so will make it much simpler to connect your train of thought as you make adjustments, run into new issues, and start to recognize a pattern. Take greatest attention before everything I've just delved into. Statistics indicate that without it, you're likely to fail your foundational courses.

To sum it all up; Unlike at A levels , at O levels: we have to memorise the entire metal reactivity series. At A levels there is no need to memorise as we can measure metal reactivity using numbers and these numbers are given for every exam. Other than this small advantage, there is almost no major advantage to skip O levels before taking A level Chemistry. Additionally, A Level presupposes O Level knowledge.

In O Level, you learn the fundamentals; in A Level, you learn more in-depth information. For instance, you study the fundamentals of  formulae, stoichiometry & mole concept  in O Level Chemistry. They don’t cover the fundamentals in A Level; instead, they go right into the meat of the matter and suddenly start to do mole calculations. And the next day, you start organic chemistry topics, which may seem like a whole new world to beginners. Given all this information at the same time, it can lead to great distress and despair about learning and continuation of the following courses.