NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 367 - 373 of 1258

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Question number: 367

» Hydrocarbons » Alkanes » Introduction

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MCQ▾

Question

For the complete combustion of 8 ml of an alkane 40 ml of is required. What is the hydrocarbon?

Choices

Choice (4) Response

a.

Ethane

b.

Propane

c.

Methane

d.

Butane

Question number: 368

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

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MCQ▾

Question

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

Question number: 369

» Hydrogen » Physical and Chemical Properties of Water

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MCQ▾

Question

The bond angle of water molecule is?

Choices

Choice (4) Response

a.

102.50

b.

104.50

c.

107.50

d.

109.50

Question number: 370

» States of Matter » Liquid State » Viscosity

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MCQ▾

Question

The mathematical expression for vapour pressure is?

Choices

Choice (4) Response

a.

b.

c.

d.

P = CRT

Question number: 371

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

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MCQ▾

Question

A mixture of hydrazine and hydrogen peroxide is used as?

Choices

Choice (4) Response

a.

Antiseptic

b.

Rocket fuel

c.

Insecticide

d.

Germicide

Question number: 372

» Atomic Structure » Quantum Mechanical Model of Atom

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MCQ▾

Question

The minimum energy required overcoming the attracted forces between electron and surface of Ag metal is 7.52 x 10-19 J. What will be the maximum K. E. of electron ejected out from Ag which is being exposed to U. V. light of = 360 Å

Choices

Choice (4) Response

a.

57.68 x 10-19 Joule

b.

36.38 x 10-19 Joule

c.

67.68 x 10-19 Joule

d.

6.96 x 10-19 Joule

Question number: 373

» States of Matter » Liquid State » Viscosity

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MCQ▾

Question

The reciprocal of the coefficient of viscosity is called?

Choices

Choice (4) Response

a.

fluidity

b.

surface tension

c.

compressibility

d.

Question does not provide sufficient data or is vague