Analytical Chemistry Question 5
Question: Which of the following gives black precipitate when $ H_2S $ gas is passed through its solution
[CPMT 1974]
Options:
A) Acidic $ AgNO_3 $
B) $ Mg{{(NO_3)}_2} $
C) Ammonical $ BaCl_2 $
D) Copper nitrate
Show Answer
Answer:
Correct Answer: A
Solution:
$ 2AgNO_3+H_2S\to \underset{\text{Black ppt}\text{.}}{\mathop{Ag_2S}}+2HNO_3 $
BETA
