Class 12 Chemistry: Important Chapters, Reactions & Weightage (Free)
High-weightage CBSE Class 12 Chemistry chapters across Physical, Inorganic and Organic, key named reactions to memorise, and free chapter-wise practice for boards…
TL;DR: High-weightage CBSE Class 12 Chemistry chapters across Physical, Inorganic and Organic, key named reactions to memorise, and free chapter-wise practic…
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
High-weightage CBSE Class 12 Chemistry chapters across Physical, Inorganic and Organic, key named reactions to memorise, and free chapter-wise practice for boards + JEE/NEET.
Class 12 Chemistry rewards smart prioritising across its three branches.
Physical: Electrochemistry, Chemical Kinetics, and Solutions are formula-and-numerical heavy — quick, reliable marks.
Inorganic: Coordination Compounds, the d- and f-block, and p-block elements are almost pure NCERT — read every line and memorise trends and exceptions.
Organic: Aldehydes/Ketones/Carboxylic acids, Amines, and Biomolecules. Build a reaction map per functional group and learn named reactions (Aldol, Cannizzaro, Hofmann) with mechanisms, not by rote.
Method: finish NCERT (especially Inorganic), keep a one-page reaction + formula sheet, then drill MCQs for recall speed and accuracy.
On Syllab.in, practise Class 12 Chemistry chapter-wise MCQs free, take full mock tests, and ask the AI tutor to explain any reaction mechanism step by step.