Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 9

MEDIUM

11th CBSE

IMPORTANT

Earn 100

The reaction of benzene with acetic anhydride in presence of anhydrous ${AlCl}_{3}$ is called .(Friedel-Crafts acetylation/Friedel-Crafts alkylation)

50% studentsanswered this correctly

Important Questions on Hydrocarbons

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 10

Acidity of acetylene, water and ammonia decreases in what order?

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 11

In the reaction,

C_{2} H_{5} Br \to_{(ii) CuI}^{(i) Li} (X) \overset{{CH}_{3} Br}{\to} (Y)

, the products

X

and

Y

are?

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 13

_____ on reductive ozonolysis gives ethanal, methanal and carbon dioxide.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 14

The dihedral angle between the

H

-atoms in staggered conformation of ethane is _____

°

.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 15

Ethylene glycol predominantly exists in the _____ conformation.

HARD

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>TEST YOUR GRIP>Q 20

Name the products o-Xylene gives on reductive ozonolysis.

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>ADDITIONAL QUESTIONS>Q I

What are alkanes? Why are they called paraffins?

EASY

11th CBSE

IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>ADDITIONAL QUESTIONS>Q I

Draw the structure of

2, 2, 4 -

trimethylhexane and indicate how many each of the

1 º, 2 º, 3 º

and

4 º

carbons does it contain?