$CH_3CH_2OH \longrightarrow CH_3CHO \longrightarrow Cl_3CCHO $ In above reactions the role of $Cl_2$ in step -I and Step-2 respectively is :

Question

(a) oxidation, chlorination

(b) reduction, chlorination

(c) oxidation, addition

(d) reduction, substitution

Answer 1

(a) oxidation, chlorination