Question

Observations:
A. 1. When a dilute solution of potassium permanganate is added to ethanol, initially the pink
colour disappears.
i. When the addition is continued further, the pink colour of potassium permanganate does not
vanish and stays there.
Oil sample. colour change observed in the solution

groundnut oil. ?

safflower oil. ?

suntlower oil. ?

vanaspati ghee. ?
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Answer 1

ANSWER:-

Groundnut oil -coloured to colourless .

Safflower oil - coloured to colourless.

Sunflower oil - coloured to colourless .

Vanaspati hate - no colour change.

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