Hydrogen (NEET Chemistry): Questions 7 - 14 of 50

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Question number: 7

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

What is Fenton’s reagent?

Choices

Choice (4) Response
a.

40 % H2O2

b.

Mg/H2O2

c.

Fe/H2O2

d.

30 % H2O2

Question number: 8

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

What is the composition of perhydrol?

Choices

Choice (4) Response
a.

30 % H2O2

b.

20 % D2O

c.

3 % H2O2

d. All of the above

Question number: 9

» Hydrogen » Position of Hydrogen in Periodic Table

MCQ▾

Question

Hydrogen resembles halogens in many respects for which several factors are responsible. Which one of the following factor is most important in this aspect?

Choices

Choice (4) Response
a.

Its small size

b.

Its low negative electron gain enthalpy

c.

Its tendency to lose an electron

d.

Its tendency to gain electron to get stable configuration

Question number: 10

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

25 ml H2O2 on treatment with excess of acidified KI solution liberates iodine. Liberated iodine requires 20 ml of 0.3N Na2S2O3 solution. Calculate volume strength of H2O2 solution?

Choices

Choice (4) Response
a.

1.344

b.

2.34

c.

1.77

d.

0.24

Question number: 11

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

The bond angle of water molecule is?

Choices

Choice (4) Response
a.

102.50

b.

109.50

c.

104.50

d.

107.50

Question number: 12

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

A mixture of hydrazine and hydrogen peroxide is used as?

Choices

Choice (4) Response
a.

Rocket fuel

b.

Germicide

c.

Insecticide

d.

Antiseptic

Question number: 13

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

Which of the following oxide is involved in Merck’s process?

Choices

Choice (4) Response
a.

Na2O2

b.

CaO2

c.

BaO2

d. All of the above

Question number: 14

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

The volume strength of 1.5 N hydrogen peroxide solutions is?

Choices

Choice (4) Response
a.

8.8

b.

5.2

c.

4.8

d.

8.4

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