Total number of acyclic and cyclic isomers possible for molecular formula `C_(4)H_(6)` is

Options

A. 5
B. 7
C. 9
D. 8

Answer

C

Explanation

Given,
`C_(4) H _(6)`
No. of acyclie isomeers -4
No. of cyclic isomers - 5
`therefore ` Number of cyclic isomers -5
`therefore `Number of acyclic and cyclic isomers `=4 + 5 =9`