Hydrogen-Preparation, Properties and Uses of Hydrogen (NEET Chemistry): Questions 1 - 6 of 9

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Question number: 1

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

In Bosch’s process which of the following gas is used for the production of hydrogen?

Choices

Choice (4) Response

a.

Water gas

b.

Natural gas

c.

Coal gas

d.

Producer gas

Question number: 2

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

Ortho and Para hydrogen differ in?

Choices

Choice (4) Response

a.

in the number of protons

b.

in the nature of spins of protons

c.

in the molecular mass

d.

in the nature of spins of electrons

Question number: 3

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

When sodium hydride in fused state is electrolyzed, hydrogen will be evolved at?

Choices

Choice (4) Response

a.

Electrolyte

b.

Cathode

c.

Anode

d.

None of the above

Question number: 4

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

2 g of aluminum is treated separately with excess of dilute sulphuric acid and excess of NaOH. The ratio of volumes of hydrogen evolved under similar conditions of pressure and temperature is?

Choices

Choice (4) Response

a.

3: 1

b.

2: 1

c.

1: 3

d.

1: 1

Question number: 5

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

The correct order of thermal stability of hydrides is?

Choices

Choice (4) Response

a.

AsH3 < SbH3 < BiH3 < NH3 < PH3

b.

NH3>PH3>AsH3>SbH3>BiH3

c.

AsH3>SbH3>BiH3>NH3>PH3

d.

NH3<PH3<AsH3<SbH3<BiH3

Question number: 6

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

In which of the following reactions does hydrogen acts as an oxidizing agent?

Choices

Choice (4) Response

a.

H2+F2

b.

H2+SiCl4

c.

Na+H2

d.

H2+CuO

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