Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 16

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An alkyne $C_{7} H_{12}$ when reacted with alkaline ${KMnO}_{4}$ followed by acidification by $HCl$ , yielded a mixture of and ${CH}_{3} {CH}_{2} COOH$ . The alkyne is ________.

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Important Questions on Hydrocarbons

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 17

A compound

C_{5} H_{8}

that gives a white precipitate with ammoniacal

{AgNO}_{3}

A

give

{({CH}_{3})}_{2} CHCOOH

with hot alkaline

{KMnO}_{4}

then the compound is:

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 18

An aqueous solution of the following compounds on electrolysis gives ethane:

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 19

Which of the following does not decolourise bromine solution in carbon disulphide

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 21

Formation of

2

-butene from

2

-bromobutane is according to

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 23

Carbide, which react with water to give propyne is:

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 25

The number of

π

-bonds in the product formed by passing acetylene through dilute sulphuric acid containing mercuric sulphate is:

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 26

Question Image Optical isomers of the product formed are :

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 27

Which one of the following reactions would be the best for the formation of

2

-bromobutane
(1)

{CH}_{3} CH = {CHCH}_{2} {CH}_{3} \overset{HBr}{\to}

(2)

{CH}_{3}^{} {CH}_{2} CH = {CH}_{2} \overset{HBr}{\to}

(3)

{CH}_{3} CH = {CHCH}_{3} \to_{}^{HBr}

(4)

{CH}_{3} {CH}_{2} {CH}_{3} = {CH}_{2} \to_{Peroxide}^{HBr}