NCERT Class XI Chemistry Hydrocarbons Solutions

© examsnet.com
Question : 21
Total: 25
Write structures of all the alkenes which on hydrogenation give 2-methylbutane.
Solution:  
2-Methylbutane is H3C−H2C−
CH3
|
HC
−CH3

The structure of the compounds which on hydrogenation produce 2-methylbutane are:
H3C−CH2−
CH3
|
C
=CH2
2−Methylbut−1−ene

H3C−CH2=
CH3
|
C
H
−CH3
2−Methylbut−2−ene

H2C=CH−
CH3
|
CH
−CH3
3−Methylbut−1−ene
© examsnet.com
Go to Question: