`HC-=CHoverset(Dil. H_2SO_4)underset(+Hg^(2+))rarrCH_3CH=0`
Which statement(s) is/are correct about the given reaction?
A. (a) C atom accepting the H is reduced, and the C atom forming a bond with OH is oxidised.
B. (b) Given reaction is a redox reaction.
C. (c) The average oxidation number of the two C atoms in each compound is same `(-1)`.
D. (d) The average oxidation number of the two C atoms in each compound is same `(-2)`. The net effect is no change in average oxidation state.
