Teaching OSSSC TGT Teachers Mock Test Series 2025 Chemistry Organic Chemistry – Some Basic Principles and Techniques Qualitative and Quantitative Analysis of Organic Compounds
A mixture of zinc oxide and cupric oxide can be separated by –
1
Boiling the mixture with caustic potash solution and filtering.
2
Boiling the mixture with dilute HNO3 and filtering.
3
Heating with carbon.
4
Removing cupric oxide with magnet.