how many isomers does hexane (c6h14) have?\no four\no five\no six\no seven

how many isomers does hexane (c6h14) have?\no four\no five\no six\no seven
Answer
Brief Explanations:
Hexane ($C_6H_{14}$) has five structural isomers. They are n - hexane, 2 - methylpentane, 3 - methylpentane, 2,2 - dimethylbutane, and 2,3 - dimethylbutane.
Answer:
B. five