Choose the correct name for compound given below:

Question:

Choose the correct name for compound given below:

  1. (4E)-5-Bromo-hex-4-en-2-yne

  2. (2E)-2-Bromo-hex-4-yn-2-ene

  3. (2E)-2-Bromo-hex-2-en-4-yne

  4. (4E)-5-Bromo-hex-2-en-4-yne


Correct Option:

Solution:

h.p. $\Rightarrow$ higher priority

l.p. $\Rightarrow$ lower priority

$2 \mathrm{E}-2-$ bromo hex $-2$ - en-4-yne

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