EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 July 2021 Shift 1>Q 58

MEDIUM

JEE Main

IMPORTANT

Earn 100

An organic compound ' $A$ ' $C_{4} H_{8}$ on treatment with ${KMnO}_{4} / H^{+}$ yields compound ' $B$ ' $C_{3} H_{6} O$ . Compound ' $A$ ' also yields compound ' $B$ ' an ozonolysis. Compound ' $A$ ' is :

50% studentsanswered this correctly

Important Questions on Hydrocarbons

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 Feb 2021 Shift 2>Q 59

The major product of the following reaction is :

Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 Feb 2021 Shift 2>Q 60

The correct sequence of reagents used in the preparation of

4

-bromo-

2

-nitroethylbenzene from benzene is :

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 Feb 2021 Shift 1>Q 61

Identify $A$ in the given chemical reaction.

Question Image

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 Feb 2021 Shift 1>Q 62

Identify $A$ and $B$ in the chemical reaction.

Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 25 Feb 2021 Shift 1>Q 63

Consider the following chemical reaction.

CH \equiv CH \frac{1) Red hot Fe tube, 873 K}{2) CO, HCl, {AlCl}_{3}} > Product

The number of

{sp}^{2}

hybridized carbon atom(s) present in the product is

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 24 Feb 2021 Shift 2>Q 64

Which one of the following compounds is non-aromatic?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 24 Feb 2021 Shift 2>Q 65

Which one of the following carbonyl compounds cannot be prepared by addition of water on an alkyne in the presence of

{HgSO}_{4}

and

H_{2} {SO}_{4} ?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Hydrocarbons>JEE Main - 24 Feb 2021 Shift 1>Q 66

What is the major product formed by

HI

on reaction with Question Image

Question Image