Answer to Question #194660 in Organic Chemistry for Joshua

Question

. For organic compound with molecular formula C4H8, write structural formulas and IUPAC names for 

all possible isomers having the double bond.

Answer 1

Three isomers are possible. Their IUPAC names are (I) but-1-ene, (II) but-2-ene and (III) 2-methylprop-1-ene.

The structural formulas are as shown.