The correct match is

	LIST-I		LIST-II
A)	${\mathrm{NH}}_4^{+}$	P)	sp3 hybridisation, two lone pair
B)	${\mathrm{H}}_3{\mathrm{O}}^{+}$	Q)	sp2 hybridisation, one lone pair
C)	${\mathrm{XeO}}_3$	R)	sp3 hybridisation, no lone pair
D)	SO3	S)	sp3 hybridisation, one lone pair
		T)	sp2 hybridisation, no lone pair

	(A)	(B)	(C)	(D)
1)	P	Q	S	T
2)	Q	Q	R	T
3)	R	S	S	T
4)	S	S	R	T