Analytical Chemistry Question 80

Question: A precipitate of ……. would be obtained on adding $ HCl $ to a solution of $ ( Sb_2S_3 ) $ in yellow ammonium sulphide

[CPMT 1979]

Options:

A) $ Sb_2S_3 $

B) $ Sb_2S_5 $

C) $ SbS $

D) $ SbS_2 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ Sb_2S_3+2{{(NH_4)}_2}S_2\to 2{{(NH_4)}_2}S+Sb_2S_5 $