NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 420 - 426 of 1258

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Question number: 420

» Hydrocarbons » Alkanes » Introduction

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MCQ▾

Question

Find out the molecular weight of Hexane?

Choices

Choice (4) Response

a.

b.

45.87

c.

70.54

d.

100.54

Question number: 421

» Hydrogen » Isotopes

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MCQ▾

Question

Which of the following isotope of hydrogen has lowest density?

Choices

Choice (4) Response

a.

Tritium

b.

Deuterium

c.

Protium

d.

Question does not provide sufficient data or is vague

Question number: 422

» States of Matter » Liquid State » Surface Tension

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MCQ▾

Question

Which of the following liquid has maximum surface tension?

Choices

Choice (4) Response

a.

Benzene

b.

water

c.

ethyl alcohol

d.

methyl alcohol

Question number: 423

» States of Matter » Gaseous State » Kinetic Theory of Gases

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MCQ▾

Question

According to the kinetic theory of gases?

Choices

Choice (4) Response

a.

Speed of molecules decreases from collision

b.

There are no intermolecular attractions

c.

There are intermolecular attractions

d.

Molecules have considerable volume

Question number: 424

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

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MCQ▾

Question

Deviations from ideal behavior will be more if the gas is subjected to?

Choices

Choice (4) Response

a.

High temperature and low pressure

b.

Low temperature and high pressure

c.

Low temperature

d.

High temperature and high pressure

Question number: 425

» Hydrocarbons » Alkanes » Preparation

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MCQ▾

Question

Given reaction is:

Choices

Choice (4) Response

a.

Grignard reaction

b.

Sabatier Reaction

c.

Wolff-Kishner reduction

d.

Wurtz reaction

Question number: 426

» Hydrocarbons » Alkanes » Chemical Properties

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MCQ▾

Question

When n-Hexane heated at 773K under high pressure in the presence of there is the formation of

Choices

Choice (4) Response

a.

3-methyl pentane

b.

Benzene

c.

2-methyl pentane

d.

Toluene