Teaching RPSC School Lecturer Mock Test Series 2024 Chemistry Organic Chemistry – Some Basic Principles and Techniques Qualitative and Quantitative Analysis of Organic Compounds
During the qualitative analysis of salt with cation y2+, addition of a reagent (X) to alkaline solution of the salt gives a bright red precipitate. The reagent (X) and the cation (y2+) present respectively are:
1
Dimethylglyoxime and Ni2+
2
Dimethylglyoxime and Co2+
3
Nessler’s reagent and Hg2+
4
Nessler’s reagent and Ni2+
5
Question Not Attempted