COMMON (JEE/NEET)Medium
Q.Which of the following reagents is used in the 'Group II' analysis of cations to precipitate them as sulfides in the presence of dilute ?
a
gas
b
Ammonium sulfide
c
Sodium sulfide
d
Thiourea
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...