jee_main_2025_07_april_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 #27 Separation Techniques
Mixture of 1 g each of chlorobenzene, aniline and benzoic acid is dissolved in 50 mL ethyl acetate and placed in a separating funnel, 5 M NaOH (30 mL) was added in the same funnel. The funnel was shaken vigorously and then kept aside. The ethyl acetate layer in the funnel contains:
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QUESTION #47 Quantitative Analysis - Dumas Method
In Dumas' method 292 mg of an organic compound released 50 mL of nitrogen gas (N₂) at 300 K temperature and 715 mm Hg pressure. [cite: 435, 451] The percentage composition of 'N' in the organic compound is % (Nearest integer) [cite: 452, 455] (Aqueous tension at 300 K = 15 mm Hg)
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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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