Write structures of all the alkenes which on hydrogenation give 2 - methylbutane.

Open in App

Solution

$C H_{2} = C H_{3} | C - C H_{2} - C H_{3}$ 2-Methylbut-1-ene

$C H_{3} - C H_{3} | C = C H - C H_{3}$ 2-Methylbut-2-ene

$C H_{5} - C H_{3} | C H - C H = C H_{2}$ 3-Methylbut-1-ene
The structures of all the alkenes which on hydrogenation give 2 - methylbutane are as shown.

Suggest Corrections

Similar questions

Q. How many alkenes on hydrogenation give 2-methylbutane?

Q. Three different isomeric alkenes

A, B

and

C

has molecular formula

C_{5} H_{10}

and all on hydrogenation yields 2-methylbutane Also heat evolved in their hydrogenation is in the order of

A < B < C .

Deduce structures of

A, B

and

C

Q. On catalytic reduction

(H_{2} / P d)

, how many alkenes will give 2-methylbutane?

Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify the major alkene:

(i) 1-Bromo-1-methylcyclohexane

(ii) 2-Chloro-2-methylbutane

(iii) 2,2,3-Trimethyl-3-bromopentane.

Q. Write the structures of all possible alkanes and alkenes that would be produced on pyrolysis of

n -

butane.

Join BYJU'S Learning Program

Write structures of all the alkenes which on hydrogenation give 2 - methylbutane.

CH2=CH3|C−CH2−CH3 2-Methylbut-1-eneCH3−CH3|C=CH−CH3 2-Methylbut-2-eneCH5−CH3|CH−CH=CH2 3-Methylbut-1-eneThe structures of all the alkenes which on hydrogenation give 2 - methylbutane are as shown.

$C H_{2} = C H_{3} | C - C H_{2} - C H_{3}$ 2-Methylbut-1-ene

$C H_{3} - C H_{3} | C = C H - C H_{3}$ 2-Methylbut-2-ene

$C H_{5} - C H_{3} | C H - C H = C H_{2}$ 3-Methylbut-1-ene
The structures of all the alkenes which on hydrogenation give 2 - methylbutane are as shown.