1.

C_6 H_5CH_3 to C_6H_5CHO . Which one of the following reagents are not suitable for the conversion ?

Answer»

TREATING with alkaline `KMnO_4 ` and HEATING
reaction with ` CrO_2 Cl_2 ` followed by hydrodysis.
reaction with `CrO_3"in"(CH_3 CO)_2 O`followed by hydrosis.
both (2) and (3)

ANSWER :A


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