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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%)

jee_main_2025_04_april_morning - 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 #43 Resonance Effect and Dipole Moment
Given below are two statements. Statement I: The dipole moment of overset4CH_3-overset3CH=overset2CH-overset1CH=O is greater than CH_3-CH_2-CH_2-CH=O. Statement II: C_1-C_2 bond length of CH_3-CH=CH-CH=O is greater than C_1-C_2 bond length of CH_3-CH_2-CH_2-CH=O. In the light of the above statements, choose the correct answer from the options given below:
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QUESTION #46 Quantitative Analysis
In Dumas' method for estimation of nitrogen, 1mathrm~g of an organic compound gave 150mathrm~mL of nitrogen collected at 300mathrm~K temperature and 900mathrm~mmHg pressure. The percentage composition of nitrogen in the compound is _______ % (nearest integer). (Aqueous tension at 300mathrm~K = 15mathrm~mmHg)
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