Question

The correct $IUPAC$ name of the compound
is

• A. 6-Ethyl-1-methyl-4-oxohept-6-ene-1-sulphonic acid
• B. 7-Ethyl-5-oxooct-7-ene-2-sulphonic acid
• C. 2-Ethyl-7-sulphooct-1 -ene-4-one
• D. 7-Methylene-5-oxononane-2-sulphonic acid

Answer 1

Answer: (B)

$-S{O}_{3}H$ is higher in priority