JAMB - Chemistry (2006 - No. 16)
Which of the following has an isomer?
C6H6
C2H6
C4H10
C2H4
Giải thích
The molecule C4H10 has two isomers. These are commonly known as "butane" and "isobutane".
C4H10 represents a four-carbon alkane, and the only structural variations possible are a straight chain (n-butane) and a branched chain (isobutane) or 2-methylpropane.