`Me_(2)C=NOH and Me_(2)CH-underset(o+)N=O` `CH_(2)=CH-NHCH_(3) and CH_(3)-CH=N-CH_(3)` `CH_(2)=CH-underset(OH)underset(|)CH-CH_(3) and CH_(3)-CH_(2)-underset(O)underset(||)O-CH_(3)`
SOLUTION :(A,B) `{:("NITROSO" hArr "oxime (Tautomer)"),("lmine" hArr "enamine (Tautomer)"):}`