The major products obtained from the reactions in List-II are the reactants for the named reactions mentioned in List-I. Match List-I with List-II and choose the correct option. 
 

	List-I		List-I I
(P)	Etard reaction	(1)	$\mathrm{Acetophenone}\stackrel{\mathrm{Zn}-\mathrm{Hg},\mathrm{HCl}}{\to }$
(Q)	Gattermann reaction	(2)	$\mathrm{Toulene}\underset{\left(\mathrm{ii}\right){\mathrm{SOCl}}_2}{\overset{\left(\mathrm{i}\right){\mathrm{KMnO}}_4,\mathrm{KOH},\mathrm{\Delta }}{\to }}$
(R)	Gattermann-Koch reaction	(3)	$\mathrm{Benzene}\underset{\mathrm{anhyd}.{\mathrm{AlCl}}_3}{\overset{{\mathrm{CH}}_3\mathrm{Cl}}{\to }}$
(S)	Rosenmund reduction	(4)	$\mathrm{Aniline}\underset{273-278\mathrm{K}}{\overset{{\mathrm{NaNO}}_2/\mathrm{HCl}}{\to }}$
		5)	$\mathrm{Phenol}\stackrel{\mathrm{Zn},\mathrm{\Delta }}{\to }$

	(P)	(Q)	(R)	(S)
(1)	2	4	1	3
(2)	1	3	5	2
(3)	3	2	1	4
(4)	3	4	5	2