Question

6) Write IUPAC name of CH3-CH = C-CH-Br

CH3 CH3 ​

Answer 1

The numbering starts from the first carbon atom and at the fourth position both broom and methyl groups are attached.

Hence the IUPAC name of the given compound is 4-bromo, 4-methyl, pent-2-ene. Another name of the compound is allyl halide.