By NH2—NH2/C2H5ONa,
aldehyde and ketones are reduced with hydrazine nH2—NH2 and C2H5ONa to give hydrocarbon (paraffins)
This reaction is called Wolf-Kishner reaction Aldehyde—CHONH2—NH2C2H5ONaParaffin—CH3 —CONH2—NH2C2H5ONa−CH2−
Ketone paraffin