(I) The reaction of an amide with hydrogen leads to the reduction to an amine. The product is an amine: \(\text{RNH}_2\).
(II) The reaction of acetone with acyl chloride forms an ester, specifically \(\text{CH}_3\text{COCH}_3\). The product here is an ester, \(\text{ethyl acetate}\).
(III) The reaction of benzene with palladium on barium sulfate leads to a reduction of the double bond. The product is cyclohexane.