Question

Chemistry 242 Lab 4: Qualitative Analysis (PLKE 57) Summer 2018 ou carry out a derivative formation reaction, but don't get any product. List 3 things you might check before simply doing the reaction again the cxact sa me way 4. 2(2 pts) If you have 2 tests that seem to contradict each other, what might you do to resolve the confusion?

Answer 1

3. a) Selection of reagents to prepare must be appropriate

b) The amount of reagents added must be in appropriate quantities

c) The care must be taken while identifying the functional group i.e. precusor compound for the preparation of derivative

4) Examine all the physical and chemical properties of the compound thoroughly.

b) Try to perform the confirmatory test and repeat the test atleast three times to minimise the confusion