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Explain any two methods of Preparation of aldehydes.

Explain any two methods of Preparation of aldehydes.

1 Answer

1. By oxidation of alcohols: Oxidation of primary alcohols in presence of oxidizing agent like $ K_3 Cr_2 O_4 / H_2 SO_4 , KMnO_4 , CrO_3$ gives aldehydes

2.By dehydrogenation of alcohols: Vapours of primary alcohol when passed heated copper  at $573\; K$ forms aldehyde


answered Jul 19 by pady_1
edited Jul 19 by meena.p
 
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