ABC Chemistry – Best Chemistry Coaching in Dwarka, Delhi
Crystal field splitting explains colour, magnetism and geometry in one framework. Nomenclature rules, all six isomerism types, the spin-only formula and CFSE, with worked Class 12 examples.
GATE 2027 applications open on 27 August 2026 through GOAPS and close on 27 September. DigiLocker registration is now mandatory for all Indian nationals.
What each quantum number actually tells you, the three filling rules, and why chromium and copper break the pattern.
The first and second derivative tests, why a critical point is not automatically a maximum, and the word problems that carry the heaviest marks.
Distinguishing tests that actually appear in the paper, why aldehydes are more reactive than ketones, and what governs acid strength.
Why transition metals are coloured, where variable oxidation states come from, and what lanthanoid contraction actually explains.
The logarithm work that trips students up, the Henderson equation, and why a buffer resists pH change at all.
Three exams, three completely different purposes. Choosing by exam difficulty rather than by where it leads is the most expensive mistake a chemistry graduate makes.
What actually decides the mechanism, why haloarenes resist substitution, and the stereochemistry point that appears almost every year.
Dot and cross products, the angle between lines and planes, and the shortest distance between skew lines — the highest-yield block in the paper.
