Answer : The structures corresponding to the following IUPAC names are shown below.
Explanation :
Structural formula : In the structural formula, the bonding and type of bonds which holds the atoms in molecule together are shown.
(a) The given compound is, 2-Methyl-1,5-hexadiene
In this compound, the parent chain is 6 membered, a substituent methyl is present at 2nd position of the parent chain, two double bonds present at 1st and 5th position of the parent chain.
(b) The given compound is, 3-Ethyl-2,2-dimethyl-3-heptene
In this compound, the parent chain is 7 membered, a substituent ethyl is present at 3rd position of the parent chain, two substituent methyl are present at 2nd position of the parent chain, 1 double bond present at 3rd position of the parent chain.
(c) The given compound is, 2,3,3-Trimethyl-1,4,6-octatriene
In this compound, the parent chain is 8 membered, 3 substituent methyl are present at 2nd and 3rd position of the parent chain, 3 double bond present at 1st, 4th and 6th position of the parent chain.
(d) The given compound is, 3,4-Diisopropyl-2,5-dimethyl-3-hexene
In this compound, the parent chain is 6 membered, two substituent methyl is present at 2nd and 5th position of the parent chain, two substituent isopropyl are present at 3rd and 4th position of the parent chain, 1 double bond present at 3rd position of the parent chain.