Assertion : The IUPAC name of CH_(3)CH=CH-C CH is pent-2-ene-4-yne and not pent-3-en-1-yne. Reason : While deciding the locants for double bond and triple bonds, lowest locant rule for multiple bonds is followed.

Assertion : The IUPAC name of CH_(3)CH=CH-C CH is pent-2-ene-4-yne and

1.	Assertion : The IUPAC name of CH_(3)CH=CH-C CH is pent-2-ene-4-yne and not pent-3-en-1-yne. Reason : While deciding the locants for double bond and triple bonds, lowest locant rule for multiple bonds is followed.
Answer» If both ASSERTION and REASON are TRUE and the reason is the CORRECT explanation of the assertion. If both the assertion and reason are true but the reason is not the correct explanation of assertion. If the assertion is true but reason is false. If assertion is false but reason is true. Answer :d