Analytical Chemistry Question 45
Question: A precipitate of the following would be obtained when $ HCl $ is added to a solution of stannous sulphide $ (SnS) $ in yellow ammonium sulphide
[CPMT 1977; NCERT 1974]
Options:
A) $ SnS $
B) $ SnS_2 $
C) $ Sn_2S_2 $
D) $ {{(NH_4)}_2}SnS_3 $
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Answer:
Correct Answer: B
Solution:
$ SnS+{{(NH_4)}_2}S_2\xrightarrow{HCl}{{(NH_4)}_2}S+SnS_2 $