The acid D obtained through the following sequence of reactions is:
`C_(2)H_(5)Br overset(Alc. KOH)rarrA overset(Br_(2))underset(C Cl_(4))rarrBoverset(KCN)underset((excees))rarrCoverset(H_(3)O^(+))rarr`

The acid D obtained through the following sequece of reactions is C_(2)H_(5)Br overset(Alc. KOH)rarrA overset(Br_(2))underset(C Cl_(4))rarrBoverset(KCN)underset((excees))rarrCoverset(H_(3)O^(+))rarr : Succinic acid, Malonic acid, Maleic acid, Oxalic acid

In the following sequence of reactions CH_3Br overset(KCN)(rarr)A overset(H_2O^(+))(rarr)B overset(LiA//H_4)(rarr)

In the following reaction sequence 'A' is C_(2)H_(5)Ioverset(alc KOH)rarrXunderset(C CI_(4))overset(Br_(2))rarrtYoverset(KCN)rarrZoverset(H_(3)O^(+))rarrA

In the following sequence of reaction, the product C is CH_(3)-Br overset(KCN) rarr A overset(H_(2)O^(+))rarr B overset(LiAlH_(4))underset("Ether")rarr C

In the following sequence of reaction, the product C is CH_(3)-Br overset(KCN) rarr A overset(H_(2)O^(+))rarr B overset(LiAlH_(4))underset("Ether")rarr C