Question

Write the reactions involved in oxidation of ethanol and preparation of ethyl ethanoate from a respective carboxylic acid

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Answer 1

Explanation:

) Oxidation of primary alcohol to carboxylic acid.

Acidified K

2

Cr

2

O

7

or acidified KMnO

4

(ii) Oxidation of primary alcohol to aldehyde.

Pyridinium chlorochromate (PCC) in CH

2

Cl

2

or Pyridinimium dichromate (PDC) in CH

2

Cl

2

(iii) Bromination of phenol to 2,4,6-tribromophenol.

Aqueous bromine ( or bromine water)

(iv) Benzyl alcohol to benzoic acid.

Acidified or alkaline KMnO

4

followed by hydrolysis with dil H

2

SO

4

(v) Dehydration of propan-2-ol to propene.

85% phosphoric acid