Number of acyclic structural isomers of the compound having the molecular formula `C_4H_10O` is

Options

A. 9
B. 7
C. 5
D. 6

Answer

B

Explanation

Acyclic structural isomers are:
`CH_(3)CH_(2)CH_(2)CH_(2)OH` (ii) `CH_(3)-underset(OH)underset(|)CH-CH_(2)CH_(3)`
(iii) `CH_(3)underset(CH_(3))underset(|)(CH)CH_(2)OH` (iv) `(CH_(3))_(3)COH`
(v) `CH_(3)CH_(2)OCH_(2)CH_(3)` (vi) `CH_(3)OCH_(2)CH_(2)CH_(3)`
(vii) `CH_(3)-O-underset(CH_(3))underset(|)(CH)-CH_(3)`