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jee_main_2025_04_april_evening - Some Basic Principles of Organic Chemistry Topics

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

Sample Questions in this Chapter

QUESTION #26 Basicity of Organic Bases
The correct order of basicity for the following molecules is: {{IMG1}} (P) {{IMG2}} (Q) {{IMG3}} (R)
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QUESTION #30 Carbocation and Carbanion Stability
In which pairs, the first ion is more stable than the second? (A) {{IMG1}} & {{IMG2}} (B) {{IMG3}} & {{IMG4}} (C) {{IMG5}} & {{IMG6}} (D) {{IMG7}} & {{IMG8}}
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QUESTION #33 IUPAC Nomenclature
The IUPAC name of the following compound is - beginarrayc mathrm O H \\ mid \\ mathrm H C equiv mathrm C - mathrm C H _ 2 - mathrm C H - mathrm C H _ 2 - mathrm C H = mathrm C H _ 2 endarray
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QUESTION #34 Purification of Organic Compounds
Match List-I with List-II -
List-I (Separation of)List-II (Separation Technique)
(A) Aniline from aniline-water mixture(I) Simple distillation
(B) Glycerol from spent-lye in soap industry(II) Fractional distillation
(C) Different fractions of crude oil in petroleum industry(III) Distillation at reduced pressure
(D) Chloroform-Aniline mixture(IV) Steam distillation
Choose the correct answer from the options given below:
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QUESTION #43 Organic Reactions and Mechanisms
Consider the following molecule (X). {{IMG1}} The structure of X is
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