Teaching UP PGT Mock Test Series 2024 Chemistry Organic Chemistry – Some Basic Principles and Techniques Qualitative and Quantitative Analysis of Organic Compounds
नीचे दिए गए अभिक्रिया क्रम में A, B और C की पहचान करें
1
PbCl2, PbSO4, PbCrO4
2
PbS, PbSO4, PbCrO4
3
PbS, PbSO4, Pb(CH3COO)2
4
PbCl2, Pb(SO4)2, PbCrO4