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

HARD

NEET

IMPORTANT

Earn 100

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 ________.

50% studentsanswered this correctly

Important Questions on Hydrocarbons

MEDIUM

NEET

IMPORTANT

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:

EASY

NEET

IMPORTANT

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

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

EASY

NEET

IMPORTANT

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

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 20

Electrolysis of cold concentrated aqueous solution of potassium succinate yields :

EASY

NEET

IMPORTANT

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

Formation of

2

-butene from

2

-bromobutane is according to

MEDIUM

NEET

IMPORTANT

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

Acetylenic hydrogens are acidic because

EASY

NEET

IMPORTANT

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

Carbide, which react with water to give propyne is:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 5>Q 24

C a C_{2} + H_{2} O \to A \overset{H_{2} S O_{4} / H g S O_{4}}{\to} B

.

Identify

A

and

B

in the given reaction