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Q.
Number of isomers possible for $ {{C}_{4}}{{H}_{8}}O $ is:
ManipalManipal 2005Hydrocarbons
Solution:
There are $6$ isomers possible for the compounds having molecular formula $C _{4} H _{8} O$, which are as follows :
$\underset{(i)}{CH_3CH_2\overset{\underset{||}{O}}{C} - CH_3}, \,\,\, \underset{(ii)}{CH_3CH_2CH_2CHO}$
and $\underset{(vi)}{CH_2 =CH - CH_2CH_2OH}$