Identify the compounds A, B and C:
`C_6 H_5 COOH overset(PCl_5) to A overset(H_2 - pd //BaSO_4) to B underset("Distilled") overset(KCN alc")to C`

Identify the compounds A, B and C : (i) C_(6)H_(5)COOH overset(PCl_(5)) to A overset(H_(2)-Pd//BaSO_(4)) to B overset("KCN alc")underset("distil") to C (ii) H-C -= C - H overset(H_(2)O)underset(" dil "H_(2)SO_(4) + HgSO_(4)) to A underset("Ni")overset(H_(2)) to B overset(140^(@) C)underset("conc" H_(2)SO_(4)) to C

Identify the compounds A, B, C and D. C_(6)H_(5)COOH overset(SOCl_(2))to A overset(NH_(3))to B overset(Br_(2)//KOH) to C underset(0-5^(@)C)overset(NaNO_(2) +HCl)to D

Identify the compounds A,B and C : (a) C_(2)H_(5)OH overset(PCl_(5))(to)A overset(KCN)(to)Boverset(H_(3)O^(+))(to)C_(2)H_(5)COOH underset(Delta)overset(NH_(3))(to)C (b) C_(6)H_(5)COOH overset(SOCl_(2))(to)A overset(NH_(3))(to)B overset(Br_(2)//KOH)(to)C

Identify the compounds A, B and C: H-C-=C -H underset("dil" .H_2 SO_4 + Hg SO_4)overset(H_2 O)to A underset([Ni])overset(H_2)to B underset("cons "H_2 SO_4) overset(140^@ C) to C

Give the structures of A, B and C in the following reactions: C_6H_5N_2Cl overset(CuCN)to A overset(H_2O //H^(+))toB underset(Delta)overset(NH_3)toC

Identify A, B and C in the following reactions. C_6H_5COOHoverset(PCl_5)toA overset(NH_3)to B overset(P_2O_5)toC_6H_5CNoverset(H_2,Ni)toC