Give a chemical test to distinguing between butter and cooking oil. – InterviewSolution

InterviewSolution

1.	Give a chemical test to distinguing between butter and cooking oil.
Answer» Solution :Butter and COOKING oil can be distinguished by using alkaline `KMnO_(4)` Being unsaturated only cooking oil decolourises the pink bolour of alkaline `KMnO_(4)` where as butter does not because it is saturated. Bromine water test is ALSO used where brown COLOUR is DISCHARGED by the cooking oil.

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