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Question

Chemistry Question on Nomenclature Of Organic Compounds

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

A

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

B

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

C

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

D

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

Answer

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

Explanation

Solution

The correct answer is (D) 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid