Hydrogen [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 7 - 13 of 86

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Question 7

Question MCQ▾

What is Fenton՚s reagent?

Choices

Choice (4)Response

a.

Fe/H2O2

b.

Mg/H2O2

c.

40% H2O2

d.

30% H2O2

Edit

Question 8

Question MCQ▾

What is the composition of perhydrol?

Choices

Choice (4)Response

a.

20% D2O

b.

30% H2O2

c.

3% H2O2

d.

None of the above

Edit

Question 9

Question MCQ▾

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 low negative electron gain enthalpy

b.

Its tendency to lose an electron

c.

Its small size

d.

Its tendency to gain electron to get stable configuration

Edit

Question 10

Question MCQ▾

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

Edit

Question 11

Question MCQ▾

The bond angle of water molecule is?

Choices

Choice (4)Response

a.

102.50

b.

104.50

c.

107.50

d.

109.50

Edit

Question 12

Question MCQ▾

A mixture of hydrazine and hydrogen peroxide is used as?

Choices

Choice (4)Response

a.

Antiseptic

b.

Rocket fuel

c.

Insecticide

d.

Germicide

Edit

Question 13

Question MCQ▾

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

Choices

Choice (4)Response

a.

CaO2

b.

Na2O2

c.

BaO2

d.

All of the above

Edit