How to Score 70 Marks in CBSE 12 Chemistry Exam 2025?

How to Score 70 Marks in CBSE 12 Chemistry Exam 2025, check details (Image Credits: pexels.com).

How to Score 70 Marks in CBSE 12 Chemistry Exam 2025?: The Central Board of Secondary Education (CBSE) will be conducting the CBSE 12 Chemistry Exam on February 27, 2025, from 10:30 AM to 1:30 PM. Candidates can check CBSE 12 Chemistry Exam 2025 here for their reference. With the exam date nearing, candidates must adhere to a strict study schedule and focus on the most important chapters to improve their performance. It is advisable for the candidates to follow the 30:70 rule, meaning there are 30 topics that are most repeated that the candidates must follow. Based on previous year's trends, it is expected that physical chemistry will have 23 marks weightages, organic chemistry will have 33 and inorganic chemistry will have 14. Information on how to score 70 marks in CBSE 12 Chemistry exam 2025 is available below.

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How to Score 70 Marks in CBSE 12 Chemistry Exam 2025?

Candidates can check How to Score 70 Marks in CBSE 12 Chemistry Exam 2025 in the table below.

Chapter Name	Important Topics
Solutions	Henry law applications, positive-negative deviation, colligative properties, numerical properties
Electrochemistry	Nernst Equation, battery, effect of dilution, Kohlaeausch law, keq numerical
Chemical Kinetics	rate expression, Arrhenius EQ. Numerical, Order, first order numericals, all graphs
D and G block	Physical Properties, KMnO4, Lanthanoid Contraction
Coordination Compounds	IUPAC, VBT Hybridization, Somerism, CFT Configuration
Haloalkanes and Haloarenes	SN1 vs SN2, Elimination Reactions, Haloarenes, Wartz, Finkelstein
Alcohol Phenol Ether	Preparation with Alkene, Kolbe, Reimer, Williamson, Ether Hi Reaction
Aldehyde, Ketone Carboxylic acid	Reasoning-based questions, NAR (NU Auditions, Name reactions, Distinguish tests, Ozonolysis RMgX
Amines	Preparations, Name reactions, distinguishing tests, electrophilic subs, Diazonium Salt
Biomolecules	Glucose, Sucrose, Starch, Linkages, Vitamin Disease, DNA VS RNA, Protein Structure