1.

When few drops of glycerol is put on powdered KMnO_(4)

Answer»

it becomes colourless
pungent smell of acrolein is produced
it is oxidised to tartronic acid
NONE of these

Solution :When a few drops of GLYCEROL is put on powdered `KMnO_(4)` it catches fire due to highly exothermic spontaneous reaction producing `CO_(2)` and water.


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