Question

31. Carboxylic acids on heating with P2Os gives:-
i) ethers
i alcohol
ii) carbonyl compounds
iv) anhydrides

Answer 1

Answer:

anhydrides is your answer

Explanation:

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Answer 2

Answer:

It is a carboxylic acid with two C atoms. is phosphorus pentaoxide that is a very good dehydrating agent and involves in dehydration reactions of carboxylic acids mainly. , it will form ethanoic anhydride.

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