2-hydroxybenzoic acid on heating with soda lime forms:
A
Benzene
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B
Phenol
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C
Benzyl alcohol
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D
Benzoic acid
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Solution
The correct option is B Phenol Salicylic acid (2-hydroxybenzoic acid) will give phenol with CaO and NaOH.
When carboxylic acids are heated with sodalime, they undergo decarboxylation.