JEE MAIN - Chemistry (2021 - 31st August Morning Shift - No. 10)

Choose the correct name for compound given below :

JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Basics of Organic Chemistry Question 133 English
(4E)-5-Bromo-hex-4-en-2-yne
(2E)-2-Bromo-hex-4-yn-2-ene
(2E)-2-Bromo-hex-2-en-4-yne
(4E)-5-Bromo-hex-2-en-4-yne

Explanation

JEE Main 2021 (Online) 31st August Morning Shift Chemistry - Basics of Organic Chemistry Question 133 English Explanation

First prioritise the groups according to CIP rule

It is (2E)-2-Bromo-hex-2-en-4-yne

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