Hydrocarbons (NEET Chemistry): Questions 1 - 8 of 11

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Question number: 1

» Hydrocarbons » Alkanes » Chemical Properties

MCQ▾

Question

How much volume of air will be needed for complete combustion of 10 liter of ethane?

Choices

Choice (4) Response

a.

175 lit.

b.

35 lit.

c.

135 lit.

d.

205 lit.

Question number: 2

» Hydrocarbons » Alkanes » Physical Properties

MCQ▾

Question

Which of the following has maximum melting point (unbranched form)?

Choices

Choice (4) Response

a.

C6H14

b.

C4H10

c.

C5H12

d.

C7H16

Question number: 3

» Hydrocarbons » Alkanes » Chemical Properties

MCQ▾

Question

When n-butane, heated in the presence of AlCl3/HCl it will be converted into -

Choices

Choice (4) Response

a.

Propane

b.

Isobutane

c.

Ethane

d.

Butane

Question number: 4

» Hydrocarbons » Alkanes » Preparation

MCQ▾

Question

Product of the Wolff-Kishner reduction is -

Choices

Choice (4) Response

a.

Alkene

b.

Alkane

c.

Amine

d.

Alkyne

Question number: 5

» Hydrocarbons » Alkanes » Introduction

MCQ▾

Question

For the complete combustion of 8 ml of an alkane 40 ml of O2 is required. What is the hydrocarbon?

Choices

Choice (4) Response

a.

Methane

b.

Ethane

c.

Butane

d.

Propane

Question number: 6

» Hydrocarbons » Alkanes » Introduction

MCQ▾

Question

A chemical process of getting molecular weight of A and B

A Chemical Process of Getting Molecular Weight of a and B

Showing uncompleted chemical process of getting molecular weight of A and B

The ratio of molecular weight of A and B is-

Choices

Choice (4) Response

a.

≈ 4

b.

≈ 1

c.

≈ 2

d.

≈ 3

Question number: 7

» Hydrocarbons » Alkanes » Physical Properties

MCQ▾

Question

Which unbranched alkane have same boiling point as water?

Choices

Choice (4) Response

a.

Methane

b.

Ethane

c.

Heptane

d.

Butane

Question number: 8

» Hydrocarbons » Alkanes » Introduction

MCQ▾

Question

Find out the molecular weight of Hexane?

Choices

Choice (4) Response

a.

100.54 gmol

b.

86.17gmol

c.

70.54 gmol

d.

45.87 gmol

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