Hydrocarbons (BITSAT Chemistry): Questions 8 - 14 of 36

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Question number: 8

» Hydrocarbons » Preparation, Properties and Reactions

Assertion-Reason▾

Assertion (Ꭺ)

Saturated hydrocarbons are chemically les reactive.

Reason (Ꭱ)

All isomeric paraffin’s have same parent name.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 9

» Hydrocarbons » Alkanes » Conformations: Sawhorse and Newman Projections (Of Ethane)

MCQ▾

Question

The number of conformation (s) for ethane are -

Choices

Choice (4) Response

a.

2

b.

Infinite

c.

1

d.

3

Question number: 10

» Hydrocarbons » Preparation, Properties and Reactions

MCQ▾

Question

Winch alkane will give only one monochlorinated product?

Choices

Choice (4) Response

a.

CH3CH2CH2CH3

b.

CH3CH2CH3

c.

CH3 (CH2) 3CH3

d.

(CH3) 4C

Question number: 11

» Hydrocarbons » Alkanes » Reaction Mechanisms

MCQ▾

Question

Correct order of boiling point is -

Choices

Choice (4) Response

a.

n-Pentane < neohexane < isohexane < 3-methylpentane

b.

Neohexane < n-pentane < isohexane < 3-methylpentane

c.

3-methylpentane < neohexane < n-pentane < isohexane

d.

n-Pentane < isohexane < 3-methylpentane < neohexane

Question number: 12

» Hydrocarbons » Isomerism

MCQ▾

Question

When n-butane is heated in the presence of AICI3/HCI it will be converted into -

Choices

Choice (4) Response

a.

Isobutane

b.

Butane

c.

Ethane

d.

Propane

Question number: 13

» Hydrocarbons » Preparation, Properties and Reactions

MCQ▾

Question

Consider the following reactions.

Image of reaction with 2-propenol presence of HBr and Zn-Cu

Image of Reaction With 2-Propenol Presence of HBr and Zn-Cu

Reaction of 2-propenol with presence of HBr and Zn-Cu and give end product of hydrocarbon

The end product (B) is -

Choices

Choice (4) Response

a.

CH3CH2CH3

b.

 End product B is: Choice B

End Product B Is: Choice B

End product B

c.

CH3CHBrCH3

d.

CH3CH = CH2

Question number: 14

» Hydrocarbons » Preparation, Properties and Reactions

MCQ▾

Question

Consider the following reaction,

Image of alkene’s hydrogenation reaction.

Image of Alkene’S Hydrogenation Reaction.

This image explain of alkene reaction in presence catalyst of BH3 and CH3COOH.

The product formed is -

Choices

Choice (4) Response

a.

CH3CH2CH2OH

b.

CH3GH (OH) CH3

c.

CH3CH2CH3

d.

 Final product of this reaction - Choice D

Final Product of This Reaction - Choice D

Final product of this reaction

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