Which one of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?

Question

Which one of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid? (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/d3f031e91147c0dfb917e033d317eb57-.png" /> 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid

Q. Which one of the following structures has the IUPAC name
$3$ -ethynyl- $2$ -hydroxy- $4$ -methylhex- $3$ -en- $5$ -ynoic acid?

$3$ -ethynyl- $2$ -hydroxy- $4$ -methylhex- $3$ -en- $5$ -ynoic acid

Q. Which one of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?

3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid

Q. Which one of the following structures has the IUPAC name
$3$ -ethynyl- $2$ -hydroxy- $4$ -methylhex- $3$ -en- $5$ -ynoic acid?

$3$ -ethynyl- $2$ -hydroxy- $4$ -methylhex- $3$ -en- $5$ -ynoic acid