Choose the correct name for compound given below :

Choose the correct name for compound given below :

1. (2E)-2-Bromo-hex-4-yn-2-ene
2. (4E)-5-Bromo-hex-2-en-4-yne
3. (4E)-5-Bromo-hex-4-en-2-yne
4. (2E)-2-Bromohex-2-en-4-yne

Asked in: JEE Main 2021 (31 Aug Shift 1)

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