MCQ
Which will form lactone on treatment with $NaOH$ ?
- A$\alpha -$ Bromo acid
- B$\beta -$ Bromo acid
- C$\beta -$ Hydroxy acid
- ✓$\delta -$ Bromo acid
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$Mg^{2+} + 2{e^ - } \to Mg(s)\;E^o = - 2.37\,V$
$Cu^{2+} + 2e^- \to Cu(s)\;E^o = + 0.34\,V$
