Q19Multiple correct
Which of the following reagents can be used to oxidise primary alcohols to aldehydes?
- (i)CrO3 in anhydrous medium.
- (ii)KMnO4 in acidic medium.
- (iii)Pyridinium chlorochromate.
- (iv)Heat in the presence of Cu at 573K.
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(i) CrO3 in anhydrous medium.
(iii) Pyridinium chlorochromate.
(iv) Heat in the presence of Cu at 573K.