Q. How many reagent(s) which can be used to distinguish acetophenone from benzophenone?
$2, 4 -$ dinitrophenylhydrazine, aqueous $N a H S O_{3}$ , Tollen's reagent, Fehling's solution, Benedict solution, $I_{2} + N a O H$ .

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Solution:

Q. How many reagent(s) which can be used to distinguish acetophenone from benzophenone? 2,4− dinitrophenylhydrazine, aqueous NaHSO3​ , Tollen's reagent, Fehling's solution, Benedict solution, I2​+NaOH .