the oxidation states of Fe in FeO and Fe2O3 according to stock notion are ____ respectively.
a- II, III
B- III, II
C- I, II
D- I, III
Compounds showing cannizaro's reaction are (i) CH3CH2CHO (ii) CHCl2CHO (iii) (CH3)3C−CHO (iv)C6H5CHO