(R)-2-bromobutane upon treatment with aq. NaOH gives -

Acetone on treatment with aq. Baking soda gives

R-(-)-2- Bromooctane on treatment with aqueous KOH mainly gives 2- octanol that is

Oxidation of toluene with CrO_(3) in the presence of (CH_(3)CO)_(2)O gives a product 'A' which on treatment with aq. NaOH gives :

(A) C_(2)H_(12)O (ether) on treatment with PCl_(5) forms alkyl chlorides (B) and (C ) . (B) and (C ) both on treatment with aq. NaOH give alcohol (D) and (E ), both (D) and (E ) give iodoform test. What are (A),(B),(C ), (D) and (E ) ?

The treatment of with concentrated NaOH gives

The treatment of with concentrated NaOH gives