Day 48: JEE Mains Chemistry

Amines. This type asked 3 times: 2021 Paper 14, 6 Apr 2023, 6 Apr 2026 S2. This one: 6 Apr 2026 S2 See all 3 of this type

43

The number of compounds from the following which can undergo reaction with $Br_{2}/KOH/$ (alcoholic) to give respective products and these respective products can also be obtained separately by Gabriel phthalimide reaction is:

1. A.
   5
2. B.
   4
3. C.
   3
4. D.
   6

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Chemical Bonding and Molecular Structure. This type asked 3 times: 13 Apr 2023, 9 Apr 2024, 6 Apr 2026 S2. This one: 6 Apr 2026 S2 See all 3 of this type

Chemical Bonding and Molecular Structure. This type asked 3 times: 21 Jan 2026 S2, 4 Apr 2026 S2, 6 Apr 2026 S2. This one: 6 Apr 2026 S2 See all 3 of this type

38

Shown below is the structure of methyl acetate with three different $\alpha,\beta$ and $\gamma$ carbon-oxygen bonds. The correct order of bond length of these bonds is :

1. A.
   $\alpha > \beta > \gamma$
2. B.
   $\alpha < \beta < \gamma$
3. C.
   $\alpha = \beta = \gamma$
4. D.
   $\alpha < \beta = \gamma$

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Coordination Compounds. This type asked 3 times: 25 Jan 2023, 15 Apr 2023, 6 Apr 2026 S2. This one: 6 Apr 2026 S2 See all 3 of this type

Equilibrium. This type asked 3 times: 25 Jun 2022, 26 Jun 2022, 6 Apr 2026 S2. This one: 6 Apr 2026 S2 See all 3 of this type