MCQ
Which will form lactone on treatment with $NaOH$ ?
  • A
    $\alpha -$ Bromo acid
  • B
    $\beta -$ Bromo acid
  • C
    $\beta -$ Hydroxy acid
  • $\delta -$ Bromo acid

Answer

Correct option: D.
$\delta -$ Bromo acid
d
Bromo acid will form lactone on treatment with $NaOH$. The lactone formed will contain a six member ring which is stable.

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