Suggest an appropriate reducing reagent for the following substrates and predict the product of the reactions :

(a) 2-hexanone
(b) ethyl 4-nitrobenzoate (reduction of the nitro group)
(c) hexanal

2 answers

NaBH4 reduces ketones(a) and aldehydes(c).
This site gives reduction to varying products of the nitro group.
http://en.wikipedia.org/wiki/Reduction_of_nitro_compounds
2-hexanone + LiAlH4

Hexanal + NaBH4