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in determination of(acetone) moister content we are using
methanol replaced by pyredine.what hapend in that reaction.
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acetone is react with methanal to form water molecule continue, end point not reached.so pyridine is added to methanol, pyridine is bind the hydrogen molecule in methanol,so do not form the water molecule ,end point reached
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Answer / s.ramakrishna
when analysing aldehydes, ketones don't use methanol as a media.these componds reacts with methanol to form additional water.thats why we use pyridene or 2-propanol as a medium in case of determination of water content of acetone by kf reagent
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Organic Chemistry 
