The Chemistry Section Scares Everyone. Here's Why It Shouldn't.

Ask most candidates which section they dread most, and chemistry wins by a wide margin - more than biology, more than physics. Having sat the real thing and taught it to students since, I can tell you the fear is mostly reputation, not difficulty. Chemistry is 15 of the IMAT's 60 questions, and most of them are far more mechanical than people expect.

What's actually tested

The chemistry section covers general and inorganic chemistry fundamentals - moles, stoichiometry, gas laws - atomic structure and bonding, acids/bases and pH, a slice of organic chemistry basics, and equilibrium/kinetics/redox. That's a defined, learnable set. It's not asking for graduate-level chemistry; it's asking whether you can apply a formula correctly to a specific, clean set of numbers.

Where the "scary" reputation actually comes from

Real past papers show the pattern clearly: most chemistry questions hand you clean values and ask you to run a known calculation correctly - a pH from a given concentration, a mole count from a given mass, a pressure from a given temperature change. The difficulty isn't conceptual depth. It's unfamiliarity - students who haven't drilled the handful of core formulas until they're automatic freeze up under time pressure on something that, worked slowly, they'd get right every time.

The fix is narrower than it feels

Chemistry rewards a short list of formulas practiced until they're reflexive far more than it rewards broad reading. Take the core calculation types - stoichiometric ratios, pH from Ka or pOH, ideal gas law manipulations, oxidation states - and drill each until you can do it without hesitating over which formula applies. That's a tighter, more finite task than "study chemistry," and it's the actual lever that moves this section's score fastest.

Chemistry earns its reputation from how it's taught, not from what it actually asks. Once you've drilled the real calculation types enough times, this stops being the section people fear and starts being one of the more predictable ones on the paper.