The number of isomers of `C_(6)H_(14)` is:

Options

A. 6
B. 3
C. 4
D. 5

Explanation

Unbrached alkane: `CH_(3)CH_(2)CH_(2)CH_(2)CH_(2)CH_(3)`
`underset(2-"Methylpentane")(CH_(3)overset(CH_(3))overset(|)(C)HCH_(2)CH_(2)CH_(3))" "underset(3-"Methylpentane")(CH_(3)CH_(2)overset(CH_(3))overset(|)(C)HCH_(2)CH_(3))`
Double branched alkane
`underset(2,2-"Dimethylbutane")(CH_(3)underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)CH_(2)CH_(3))" "underset(2,3-"Dimethylbutane")(CH_(3)overset(CH_(3))overset(|)(C)Hoverset(CH_(3))overset(|)(C)HCH_(3))`