Identify the compounds A,B and C in the following reactions.
(i) `C_(6)H_(5)NH_(2) underset(273-278K)overset(NaNO_(2),HCl)to A overset(CuBr//HB r)toB`
(ii) `C_(6)H_(6) underset (lt 333K)overset(conc.HNO_(3),conc.H_(2)SO_(4))to A overset(H_(2)//Ni)to B`
(iii) `C_(6)H_(5)NO_(2)overset(Fe//HCl)to A underset(273-278K)overset(NaNO_(2)//HCl)to`
(iv). `C_(6)H_(5)NO_(2) overset(Sn+HCl)to A underset(273K)overset(NaNO_(2)+HCl)toB underset(Delta)overset(H_(2)O //H^(+))to`

Identify the product C in the series. C_(6)H_(5)NO_(2) overset(FeHCl) to A underset(273 K)overset(NaNO_(2)+HCl) to B underset(283)overset(H_(2)O)to C

The final product in the following sequence of reaction is C_(6)H_(5)NH_(2) underset(273 - 278 K)overset(NaNO_(2) + HCl)rarr A overset(NaOH)rarr B

In the reaction C_(6)H_(5)NH_(2) underset(273k)overset(NaNO_(2)//HBF_(4))to(A)overset(DeltaH)toC_(6)H_(5)F

Identify 'C' in the following sequence : C_(6)H_(5)NH_(2) underset(273 K)overset(NaNO_(2) + HCl) rarr A overset(CuCN)rarr B overset(LiAIH_(4))rarr 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