Identify `X` and `Y` in the following reactions .
`PbS underset("in air") overset (Heat) (rarr) (X)`
`(X) + PbS overset (Y) (rarr) pb+SO_(2)`.

Identify X and Y for the following reaction X + Y overset(AlCl_(3))rarr

Identify X, Y and Z in the following reactions : C_6H_6 overset (Cl_2, FeCl_3) rarr X overset (CuCN) rarr Y overset (dil. HCl) rarr Z

Identify X, Y and Z in the following reactions : C_6H_6 overset (Cl_2, FeCl_3) rarr X overset (CuCN) rarr Y overset (dil. HCl) rarr Z

Identify X and Y in the following reactions : C_6H_5N_2^(+)Cl^(-) overset (KI) underset (warm) rarr X overset (Cu)rarr Y

identify X, Y,and Z in the following reaction 2CH_(3)Cl+X overset(Y)underset(570k) rarr Z

Identify X, Y and Z in the following reactions : C_6H_5NH_2 overset (NaNO_2) underset (HCl) rarr X overset (CuBr) underset (HBr)rarr Y overset (NaOH) underset (623K, pressure) rarr Z

Identify X, Y and Z in the following reactions : C_6H_5NH_2 overset (NaNO_2) underset (HCl) rarr X overset (CuBr) underset (HBr)rarr Y overset (NaOH) underset (623K, pressure) rarr Z

Identify the X and Y in the following reaction. , overset(NaNO_(2),HCI)underset(H_(2)O,5^(@)C)rarr X overset(Delta)underset(H_(2)O)rarr Y

In the following reaction sequence Y is, PhOCOCH_(3) underset(Delta)overset(AlCl_(3))rarr (X) underset(NaOH)overset(I_(2))rarr (Y)