Органика 40 баллов 1)бутаналь+NH2-OH--->?+? 2)пропанон+CH3OH--->?+CH3OH--->?+?
C3H7-CH=O+NH2OH=C3H7-CH=N-OH+H2O (CH3)2C=O+CH3OH=(CH3)2C(OCH3)-OH+CH3OH=(CH3)2C(OCH3)2+H2O