question_answer

The correct match between item-I and item-II is

Item-I	Item-II
A. Ester test	P. Tyr
B. Carbylamine test	Q. Asp
C. Phthaleindye test	R. Ser
	S. Lys

[JEE  Main Online Paper (Held on 11-jan-2019 Evening)]

A) \[A\to R,B\to Q,C\to P\]

B) \[A\to R,B\to S,C\to Q\]

C) \[A\to Q,B\to S,C\to R\]

D) \[A\to Q,B\to S,C\to P\]

Correct Answer: D

Solution :

(Q)Aspartic acid \[HO-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-\underset{(acidic\,amino\,acid\,Ester\,test)}{\mathop{C{{H}_{2}}-\overset{\begin{smallmatrix}  N{{H}_{2}} \\  | \end{smallmatrix}}{\mathop{C}}\,-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-OH}}\,\]