Analytical Chemistry Question 43

Question: Which sulphide is soluble in $ {{( NH_4 )}_2}CO_3 $

Options:

A) $ SnS $

B) $ As_2S_3 $

C) $ Sb_2S_3 $

D) $ CdS $

Show Answer

Answer:

Correct Answer: B

Solution:

$ As_2S_3 $ forms complex with $ {{(NH_4)}_2}CO_3 $