NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 420 - 426 of 1195

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Question number: 420

» Hydrocarbons » Alkanes » Introduction

MCQ▾

Question

Find out the molecular weight of Hexane?

Choices

Choice (4) Response

a.

100.54

b.

c.

70.54

d.

45.87

Question number: 421

» Hydrogen » Isotopes

MCQ▾

Question

Which of the following isotope of hydrogen has lowest density?

Choices

Choice (4) Response

a.

Protium

b.

Tritium

c.

Deuterium

d.

None of the above

Question number: 422

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

Which of the following liquid has maximum surface tension?

Choices

Choice (4) Response

a.

methyl alcohol

b.

ethyl alcohol

c.

Benzene

d.

water

Question number: 423

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

MCQ▾

Question

According to the kinetic theory of gases?

Choices

Choice (4) Response

a.

Molecules have considerable volume

b.

There are no intermolecular attractions

c.

Speed of molecules decreases from collision

d.

There are intermolecular attractions

Question number: 424

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

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.

High temperature and high pressure

c.

Low temperature

d.

Low temperature and high pressure

Question number: 425

» Hydrocarbons » Alkanes » Preparation

MCQ▾

Question

Given reaction is:

Choices

Choice (4) Response

a.

Wolff-Kishner reduction

b.

Wurtz reaction

c.

Grignard reaction

d.

Sabatier Reaction

Question number: 426

» Hydrocarbons » Alkanes » Chemical Properties

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.

2-methyl pentane

b.

Benzene

c.

Toluene

d.

3-methyl pentane

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