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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