Match the compounds/ions in Column I with their properties/ reactions in Column II: Column I Column II (A) C_6H_5CHO (P) gives precipitate with 2,4-dinitrophenylhydrazine (B) CH_3C\equiv CH (Q) gives precipitate with AgNO_3 (C) CN^{-} (R) is a nucleophile. (D) I^{-} (S) is involved in cynohydrin formation. [JEE Adv 2007 P2]

Correct Answer is : (A)→(P), (Q), (S); (B)→(Q); (C)→(Q), (R), (S); (D)→(Q), (R)

(A)→(P), (Q), (S); (B)→(Q); (C)→(Q), (R), (S); (D)→(Q), (R)

(A)→(P), (R), (S); (B)→(Q); (C)→(P), (R), (S); (D)→(Q), (S)

(A)→(P), (R), (S); (B)→(Q); (C)→(Q), (R), (S); (D)→(P), (R)

(A)→(P), (Q), (S); (B)→(Q); (C)→(Q), (R), (S); (D)→(Q), (S)

IIT JEE Advanced 2007 Paper 2

Section: Chemistry

Question : 43 of 66

Marks: +1, -0

Match the compounds/ions in Column I with their properties/ reactions in Column II:

Column I	Column II
(A) C6H5CHO	(P) gives precipitate with 2,4-dinitrophenylhydrazine
(B) CH3C≡CH	(Q) gives precipitate with AgNO3
(C) CN−	(R) is a nucleophile.
(D) I−	(S) is involved in cynohydrin formation.

[JEE Adv 2007 P2]

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