1.

CH_(3)CH_(2)Br overset("aq. KOH")underset(Delta)rarr A overset(KMnO_(4)//H^(+))underset(Delta)rarrB overset(NH_(3))underset(Delta)rarr Coverset(Br_(2))underset("alkali")rarr D, ''D'' is :

Answer»

`CH_(3)Br`
`CH_(3)CONH_(2)`
`CH_(3)NH_(2)`
`CHBr_(3)`.

SOLUTION :`CH_(3)CH_(2)Broverset("aq. KOH")underset(Delta)rarr underset((A))(CH_(3)CH_(2)OH)overset(H^(+))overset(KMnO_(4))rarr underset((B))(CH_(3)COOH overset(NH_(3))underset(Delta)rarr underset((C ))(CH_(3)CONH_(2)) overset(Br_(2))underset("Alkali")rarr underset((D))(CH_(3)NH_(2))`


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