The IUPAC name for the following compounds is:
3-methyl-4-(3-methylprop-1-enyl)-1-heptyne
3,5-dimethyl-4-propylhept-6-en-1-yne
3-methyl-4-(1-methylprop-2-ynyl)-1-heptene
3,5-dimethyl-4-propylhept-1-en-6-yen
3, 5-dimensions 1-4-propylhep -1-en-6-yne
In the case of double bond & triple bond, position are the same & the position of substituents are also same. then double bond considers as senior so, numbering starts from a double bond.
3-methyl-4-(3-methylprop-1-enyl)-1-heptyne
Option 2)3,5-dimethyl-4-propylhept-6-en-1-yne
Option 3)3-methyl-4-(1-methylprop-2-ynyl)-1-heptene
Option 4)3,5-dimethyl-4-propylhept-1-en-6-yen
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