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Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

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A pale yellow substance
(A) when heated with conc- liberates a brown coloured gas
(B). The substance (A) also dissolves in sodium sulphite solution on heating, a clear solution
(C) is formed which on acidification gives a turbid solution and a pungent smelling gas in obtained. (A) when heated in air gives
(D) Solution (C) decolorizes I2.
Then A,B,C,D are respectively

A. A)S B)NO₂ C)Na₂S₂O₃ D)SO₂

B. A)S B)Br₂ C)Na₂SO₃ D)SO₂

C. A)S B)NO₂2 C)Na₂S₂O₃ D)SO₃

D. A)S B)NO C)Na₂S₂O₃ D)SO₂

E. None of the above

View Answer

Correct choice: A

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements