NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 412 - 417 of 1259

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Question number: 412

» States of Matter » Liquid State » Properties of Liquids

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MCQ▾

Question

Normal boiling point of liquid is that temperature at which vapour pressure of liquid is equal to?

Choices

Choice (4)Response

a.

380 mm of Hg

b.

100 mm of Hg

c.

zero

d.

760 mm of Hg

Question number: 413

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

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MCQ▾

Question

What is the mass in grams of available oxygen per liter from a solution of H2O2, 10 ml of which when titrated with N/20 KMnO4 solution required 25 ml for the reaction?

Choices

Choice (4)Response

a.

15 g

b.

6 g

c.

2 g

d.

12 g

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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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.

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