IUPAC name of is - Vidyadip

MCQ

$IUPAC$ name of is

✓
But $-3-$ enoic acid
B
But $-1-$ enoic acid
C
Pent $-4-$ enoic acid
D
Prop $-2-$ enoic acid

✓

Answer

Correct option: A.

But $-3-$ enoic acid

a
According to IUPAC convention, carboxylic acid group has more priority than alkene or saturated carbon.

So, the correct name is: but -$3$ - enoic acid.

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