Hydrogen (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 50

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Question number: 1

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

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MCQ▾

Question

Commercial 11.2 volume of hydrogen peroxide solution has molarity of?

Choices

Choice (4) Response

a.

0.5

b.

1.12

c.

1.0

d.

11.2

Question number: 2

» Hydrogen » Physical and Chemical Properties of Water

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Question

Corrosion of the metal surface of the boilers occurs by the usage of hard water due to the presence of?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Hydrogen » Physical and Chemical Properties of Water

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Question

Hydrolysis of one mole of peroxy disulphuric acid produces?

Choices

Choice (4) Response

a.

Two moles of peroxymonosylphuric acid

b.

Two moles of sulphuric acid

c.

One mole sulphuric acid and one mole of hydrogen peroxide

d.

One mole of sulphuric acid and one mole of peroxy-monosulphuric acid

Question number: 4

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

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Question

, what is A and B in this reaction, which is an orange colored compound?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 5

» Hydrogen » Physical and Chemical Properties of Water

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MCQ▾

Question

Which of the following statement is not correct regarding the properties of water?

Choices

Choice (4) Response

a.

Temporary hard water did not change on boiling

b.

Hydrogen bonding is present

c.

Soft water lathers with soap but not hard water

d.

Question does not provide sufficient data or is vague

Question number: 6

» Hydrogen » Isotopes

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MCQ▾

Question

Which one of the following the correct order of enthalpy of vaporization?

Choices

Choice (4) Response

a.

b.

c.

d.

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