What is the IUPAC name of the following compo | vedclass

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(C) The given structure is $CH_3-C(=O)-CH_2-CH=CH_2$.$1$. Identify the longest carbon chain containing the principal functional group (ketone) and the

Vedclass · Accepted Answer

pent$-4-$en$-2-$one

Vedclass · Answer

(C) The given structure is $CH_3-C(=O)-CH_2-CH=CH_2$.$1$. Identify the longest carbon chain containing the principal functional group (ketone) and the double bond.$2$. The chain has $5$ carbon atoms,so the parent alkane is pentane.$3$. Number the chain starting from the end that gives the lowest possible number to the principal functional group (ketone).$4$. The ketone group is at position $2$ and the double bond is at position $4$.$5$. Thus,the name is pent$-4-$en$-2-$one.

What is the $IUPAC$ name of the following compound?

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