Hydrogen (JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry): Questions 1 - 7 of 31

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Question number: 1

» Hydrogen » Hydrogen as a Fuel

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MCQ▾

Question

The strength in volumes of a solution contain of is

Choices

Choice (4) Response

a.

5 volume

b.

20 volume

c.

10 volume

d.

None of the above

Question number: 2

» Hydrogen » Position of Hydrogen in Periodic Table

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Appeared in Year: 2011

MCQ▾

Question

Which of the following regards may be used to distinguish between phenol and benzoic acid? (IITJ)

Choices

Choice (4) Response

a.

Mollis reagent

b.

Neutral

c.

Aqueous

d.

Tollen’s

Question number: 3

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

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MCQ▾

Question

Reagent used to distinguish and is

Choices

Choice (4) Response

a.

Bleaching powder

b.

Potassium iodide

c.

d.

Question number: 4

» Hydrogen » Physical and Chemical Properties of Heavy Water

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MCQ▾

Question

Heavy water freezes at

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 5

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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MCQ▾

Question

Calgon, a water softeners is -

Choices

Choice (4) Response

a.

Sodium hexametaphosphate

b.

Sodium zeolite

c.

Sodium bicarbonate

d.

Sodium aluminosilicate

Question number: 6

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

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MCQ▾

Question

Which of the following statements about is/are true?

(1) is a reducing agent.

(2) Concentrated in water is generally expressed as 20 or 30 volumes of .

(3) is an oxidizing agent.

(4) is a linear molecule.

Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1 and 3 are correct

c.

1,2 and 3 are correct

d.

1 and 2 are correct

Question number: 7

» Hydrogen » Physical and Chemical Properties of Heavy Water

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MCQ▾

Question

When is treated with heavy water, the product is/are

Choices

Choice (4) Response

a.

Deuterium and sulphurous acid

b.

Only deuterium

c.

Deuterium and sulphuric acid

d.

Dideutero-sulphuric acid

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