1.

In this reaction C_(6)H_(5)CH_(3)underset(CrO_(3))overset((CH_(3)CO)_(2)O)rarr M underset("hydrolysis")overset("alkaline")rarr C_(6)H_(5)CHO acetic anhydride is used

Answer»

As CATALYST
As an OXIDISING agent
To from a non -oxidizable DERIVATIVE of benzaldehyde
To help the reaction to proceed SMOOTHLY

Answer :C


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