Which of anions in the Column-I shows one or more observations from the column-II. Column-IColumn-II(A)(P)White ppt. with(B)(Q)Evolution ofpungent smell gas(C)(R)Brown fumes withconc. (hot)(D)(S)Decolourisesacidified

Which of anions in the Column-I shows one or more observati…

Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 10 PCB MCQ (Single Correct)

Which of anions in the Column-I shows one or more observations from the column-II.

	Column-I		Column-II
(A)		(P)	White ppt. with
(B)		(Q)	Evolution of pungent smell gas
(C)		(R)	Brown fumes with conc. (hot)
(D)		(S)	Decolourises acidified

-S; -P, Q, R, S; -P, Q, R, S; -S;

-R, S; -S; -R, S; -P, Q, R, S;

-P, S; -P, S; -P; -P, S;

-P, Q, R
-P
-P
-P

Text Solution

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The correct answer is:

Decolourise acidified acts as the oxidizing agent and oxidizes to sulfur.

-(P) White ppt with

The balanced chemical equation for this reaction is:-
(Q) Evolution of pungent smell gas
(R) Brown fumes with concentrated (hot)

Decolourises acidified (+7)

white ppt with
(Q) Decolourises acidified

white ppt with

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