Analytical Chemistry Question 71
Question: Which of the following is not precipitated as sulphide by passing H2S in presence of conc. HCl
[MP PMT 2000]
Options:
A) Copper
B) Arsenic
C) Cadmium
D) Lead
Show Answer
Answer:
Correct Answer: C
Solution:
$ C{d^{2+}} $ is not precipitated by $ H_2S $ in concentrated acid solution that is why the solution is diluted before passing $ H_2S $ through it.
BETA
