Hydrogen-Preparation, Properties and Uses of Hydrogen (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 9

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Question number: 1

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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Question

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

Choices

Choice (4) Response

a.

Natural gas

b.

Water gas

c.

Coal gas

d.

Producer gas

Question number: 2

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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Question

Ortho and Para hydrogen differ in?

Choices

Choice (4) Response

a.

in the molecular mass

b.

in the nature of spins of electrons

c.

in the nature of spins of protons

d.

in the number of protons

Question number: 3

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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Question

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

Choices

Choice (4) Response

a.

Electrolyte

b.

Anode

c.

Cathode

d.

None of the above

Question number: 4

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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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.

1: 3

b.

1: 1

c.

2: 1

d.

3: 1

Question number: 5

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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MCQ▾

Question

The correct order of thermal stability of hydrides is?

Choices

Choice (4) Response

a.

b.

c.

AsH3 < SbH3 < BiH3 < NH3 < PH3

d.

Question number: 6

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

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