NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 414 - 419 of 1258

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Question number: 414

» Hydrocarbons » Alkanes » Physical Properties

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MCQ▾

Question

Which unbranched alkane have same boiling point as water?

Choices

Choice (4) Response

a.

Ethane

b.

Butane

c.

Methane

d.

Heptane

Question number: 415

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

Question

The temperature at which real gases obey the ideal gas laws over a wide range of pressure is called?

Choices

Choice (4) Response

a.

critical temperature

b.

reduces temperature

c.

Boyle temperature

d.

inversion temperature

Question number: 416

» States of Matter » Liquid State » Properties of Liquids

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MCQ▾

Question

There is a depression in the surface of the liquid in a capillary when?

Choices

Choice (4) Response

a.

The cohesive and adhesive forces are equal

b.

The cohesive force is smaller than the adhesive force

c.

The cohesive force is greater than the adhesive force

d.

None of the above

Question number: 417

» 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: 418

» Hydrogen » Physical and Chemical Properties of Heavy Water

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MCQ▾

Question

Which of the following order is correct regarding latent heat of fusion of H2O and D2O?

Choices

Choice (4) Response

a.

2 2

b.

2 2

c.

2 2

d.

2 2

Question number: 419

» Basic Concepts in Chemistry » Mole Concept

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MCQ▾

Question

which of the following has the highest normality? (Consider each of the acid is 100 % ionized. )

Choices

Choice (4) Response

a.

b.

c.

d.

1 MPO3