Teaching MPPSC Assistant Professor Mock Test Series 2025 Chemistry Organic Chemistry – Some Basic Principles and Techniques Qualitative and Quantitative Analysis of Organic Compounds
Which of the following pair of ions cannot be separated by H2S in dil HCl ?
1
Al3+, Hg2+
2
Bi3+, Sn4+
3
Zn2+, Cu2+
4
Ni2+, Pb2+