Baeyer's reagent is -
a)acidified potassium dichromate .
b)alkaline potassium dichromate .
c)alkaline potassium permanganate .
d)acidified potassium permanganet .
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cold alkaline potassium permanganate I think...
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Answer: Option (c) is the correct answer.
Explanation:
Bayer's reagent is alkaline potassium permanganate which is a strong oxidant.
Bayer's reagent is used to test unsaturation, that is, to determine the presence of double or triple bond.
When bayer's raegent reacts with double or triple bond then it shows syn addition and its colour changes from purpulish-pink to brown.
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