निम्न अभिक्रियाओं मे A,B तथा C की संरचना दीजिये।
(अ)`C_(6)H_(5)N_(2)Clunderset(HCN)overset(CuCN)toAoverset(H_(2)O"//H^(+))toB`
(ब)`CH_(3)COOHunderset(Delta)overset(NH_(3))toAoverset(NaOBr)toBoverset(NaNO_(2)//HCl)toC`
(स)`CH_(3)Broverset(KCN)toAoverset(LiAlH_(4))toBoverset(HNO_(3))toC`

Explanation

(अ)`A.C_(6)H_(5)CN" "B.C_(6)H_(5)COOH`
(ब)`A.CH_(3)CONH_(2)" "B.CH_(3)NH_(2)(C)CH_(3)OCH_(3)`
(स)`CH_(3)Broverset(KCN)tounderset((A))(CH_(3)CN)overset(LiAH_(4))tounderset((B))(CH_(3)CH_(2)NH_(2))overset(HNO_(2))tounderset((C))(CH_(3)CH_(2)OH)`