jee_main_2026_21_jan_evening - Organic Chemistry - Some Basic Principles and Techniques Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #52 Isomerism
Match List-I with List-II.
List-I (Pair of Compounds)List-II (Type of Isomers)
A. 2-Methylpropene and but-1-eneI. Stereoisomers
B. Cis-but-2-ene and trans-but-2-eneII. Position isomers
C. 2-Butanol and diethyl etherIII. Chain isomers
D. But-1-ene and but-2-eneIV. Functional group isomers
Choose the correct answer from the options given below:
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QUESTION #62 Nucleophilicity and Basic Strength
The correct order of the rate of the reaction for the following reaction with respect to nucleophiles is: CH₃Br + Nu CH₃Nu + Br (1) PhO^- > ^-OH > CH₃COO^- > ClO₄^- (2) ClO₄^- > CH₃COO^- > ^-OH > PhO^- (3) CH₃COO^- > PhO^- > ^-OH > ClO₄^- (4) ^-OH > PhO^- > CH₃COO^- > ClO₄^-
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QUESTION #68 Hybridization, Chiral Centers, and Functional Groups
Given below are two statements: Statement I: Compound (X), shown below, dissolves in NaHCO₃ solution and has two chiral carbon atoms. {{IMG1}} Statement II: Compound (Y), shown below, has two carbons with sp³ hybridization, one carbon with sp² and one carbon with sp hybridization. {{IMG2}} In the light of the above statements, choose the correct answer from the options given below:
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Rankbit System
JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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