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Question

IUPAC name of the following is CH2=CHCH2CH2CCH

A
1, 5-hexenyne
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B
1-hexene-5-yne
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C
1-hexyne-5-ene
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D
1, 5-hexynene
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Solution

The correct option is C 1-hexene-5-yne
The double bond gets priority over the triple bond.

So, the IUPAC name of the given formula is hex-1-en-5-yne or 1-hexene-5-yne.

1CH2=2CH3CH24CH25C6CH

Hence, the correct option is B

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