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(a) What happens when ehanol is oxidised...

(a) What happens when ehanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.
(b) Choose those comounds from the folloiwing which can trun blue litmus solution red:
`HCHO,CH_(3)COOH,CH_(3)OH,C_(2)H_(5)OH,HCOOH,CH_(3)CHO`
Give reasons for your choice

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The correct Answer is:
(b) `CH_(3)COOH "and"HCOOH`;These are oranic acids
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