Chemistry Class-11: Chapter –13. Hydrocarbons Part – 1

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I. Multiple Choice Questions (Type-I)

Question: 1

Arrange the following in decreasing order of their boiling points.

(A) n–butane

(B) 2–methylbutane

(C) n-pentane

(D) 2,2–dimethylpropane

(i) A > B > C > D

(ii) B > C > D > A

(iii) D > C > B > A

(iv) C > B > D > A

Answer: (iv)

Question: 2

Arrange the halogens , in order of their increasing reactivity with alkanes.

(i)

(ii)

(iii)

(iv)

Answer: (i)

Question: 3

The increasing order of reduction of alkyl halides with zinc and dilute is

(i)

(ii)

(iii)

(iv)

Answer: (ii)

Question: 4

The correct IUPAC name of the following alkane is

The mixture consists of

(i) A and B as major and C as minor products

(ii) B as major, A and C as minor products

(iii) B as minor, A and C as major products

(iv) A and B as minor and C as major products

Answer: (i)

Question: 6

Which of the following will not show geometrical isomerism?

(i)

(ii)

(iii)

(iv)

Answer: (iv)

Question: 7

Arrange the following hydrogen halides in order of their decreasing reactivity with propene.

(i)

(ii)

(iii)

(iv)

Answer: (iii)

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