Oxidation of aldehydes and ketones

Exercise 1

Give the names of the main product obtained (if any) by the oxidation of the following substances: 1) 2-phenylpropan-1-ol

2-phenylpropanal

2) 1-(1-methylcyclopentyl)ethanol

(1-methylcyclopentyl)methylcetone

3) 1-isopropylcyclopentanol

no product (tertiary alcohol)

.