Which of the following is true regarding preparation of aldehydes and ketones ? (i) Both can be prepared by the oxidation of the concerned alcohol with copper at about 250∘C (ii) Both can be prepared by the oxidation of the concerned alcohol by oppenauer oxidation. (iii) Both can be prepared by the oxidation of respective alcohol with acidic dichromate.
Three organic compounds A, B and C have the following molecular formulae : A C4H8O2 B C4H10O C C4H8O (a) Which compound contains an alcohol group? Write its name and structural formula. (b) Which compound contains a carboxyl group? Write its name and structural formula. (c) Which molecular formula can represent an aldehyde as well as a ketone? Write the names and structural formulae of the aldehyde and ketone represented by this molecular formula.