Give the structures of A, B and C in the following reactions:
(i) `C_(6)H_(5)N_(2)""^(+)Cl^(-) overset(CuCN)(to) A overset(H_(2)O // H^(+))(to) B underset(Delta)overset(NH_(3))(to) C`
(ii) `C_(6)H_(5)NO_(2) overset(Sn,HCl)(to) A overset(NaNO_(2),HCl)(to) B underset(Delta)overset(H_(2)O // H^(+))(to) C`

Given the stuctures of A,B and C in the following reactions- (i) C_6H_5N_2^+Cl^(-)overset(CuCN)toAoverset(H_2O //H^+)toBunderset(Delta)overset(H_2O //H^+)toC (ii) C_6H_5NO_2overset(Sn+HCl)toAunderset(273K)overset(NaNO_2+HCl)toBunderset(Delta)overset(H_2O //H^+)toC

Write the structures of A, B and C in the following: (i) C_(6)H_(5)COO^(-)NH_(4)^(+) overset(Delta)(to) A overset(Br_(2) // KOH)(to) B underset("pyridine")overset(CH_(3)COCl)(to) C (ii) C_(6)H_(5)N^(+)BF_(4)^(-) underset(453-473 K)overset("Heat")(to) A overset(Sn//HCl)(to) B underset(Delta)overset(CHCl_(3) + alc. KOH)(to) C

Give the structures of A, B and C in the following reactions (i) CH_(3)CH_(2)I overset(NaCN)(to) A underset("hydrolysis Partial")overset(OH^(-))(to) B overset(NaOH+Br_(2))to C (ii) C_(6)H_(5)N_(2)Cl overset(CuCN)to A overset(H_(2)O // H^(+))(to) B underset(Delta)overset(NH_(3))(to) C (iii) CH_(3)CH_(2)Br overset(KCN)to A overset(LiAlH_(4))to B underset(0^(@)C)overset(HNO_(2))to C (iv) C_(6)H_(5)NO_(2) overset(Fe//HCl)to A underset(273 K)overset(NaNO_(2)+HCl)to B underset(Delta)overset(H_(2)O // H^(+))to C (v) CH_(3)COOH underset(Delta)overset(NH_(3))to A overset(NaOBr)to B overset(NaNO_(2)//HCl)to C (vi) C_(6)H_(5)NO_(2) overset(Fe//HCl)to A underset(273 K)overset(HNO_(2))to B overset(C_(6)H_(5)OH)to C

Give the structures of A, B and C in the following reactions: (i) CH_(3)Br overset(KCN)(to) A overset(LiAlH_(4))(to) B underset(273 K)overset(HNO_(2))(to) C (ii) CH_(3)COOH underset(Delta)overset(NH_(3))(to) A overset(Br_(2)+KOH)(to) B overset(CHCl_(3)+NaOH)(to) C (iii) CH_(3)CN overset(H_(2)O"/"OH^(-))(to) A underset(Delta)overset(NH_(3))(to)B overset(Br_(2)+KOH)(to) C