The increasing order of pka of the following amino acids in aqueous solution is :

Gly, Asp, Lys, Arg

Arrange the following amines in the decreasing order of basicity :

The major product of following reaction is :

The correct match between Item-I and Item-II is :

Item-I (drug)		Item-II (test)
A	Chloroxylenol	P	Carbylamine test
B	Norethindrone	Q	Sodium hydrogen carbonet test
C	Sulphapyridine	R	Ferric chloride test
D	Penicillin	S	Bayer's test