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Chromic anhydride in is not turned blue by:

a)

 alcohol

b)

 alcohol

c)

 alcohol

d)



Question ID - 104761 | SaraNextGen Top Answer

Chromic anhydride in is not turned blue by:

a)

 alcohol

b)

 alcohol

c)

 alcohol

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Since  alcohols are not oxidised by (chromic anhydride + ) or , so nochange of to . Hence, no change of colour.

 in acid has a bright orange colour when it oxidises an alcohol; it is reduced to blue-green due to the formation of

     (Orange)                                       (Blue-green)

127 votes


127