EASY
JEE Main
IMPORTANT
Earn 100

Reaction of 2-butene with acidic KMnO4 gives:

42.86% studentsanswered this correctly

Important Questions on Hydrocarbons

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 12
Reaction of ethanol with concentrated sulphuric acid at 170°C produces a gas which is then treated with bromine in carbon tetrachloride. The major product obtained in this reaction is:
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 13

The major product of the reaction is:

Question Image

Question Image

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 14

The major product of the reaction,

Question Image

Question Image

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 15
2, 3-Dibromobutane can be converted to 2 -butyne in a two-step reaction using:
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 16
A solution of 20.2 g of 1, 2 -dibromopropane in MeOH upon heating with excess Zn produces 3.58 g of an unsaturated X. The yield (%) is closest to [Atomic weight of Br is 80]
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 17
Identify the aromatic compound:
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 18

In which of the following reactions, hydrogen gas is not liberated:

Question Image

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 1>Q 19
Among the following groups, the group that deactivates the benzene ring for further electrophilic substitution is: