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प्रश्न
Which of the following reagents are required in the conversion of phenol to salicylic acid?
पर्याय
Na2Cr2O7, H2SO4
CHCl3 + aq. NaOH, H+
NaOH, CO2, H+
HNO2, HCl, K2Cr2O7
MCQ
उत्तर
NaOH, CO2, H+
Explanation:
Kolbe's reaction:
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