Помогитеее пожалуйста
1)CH3CH(CH3)CH2Cl+NaOH(водн.)=CH3CH(CH3)CH2OH+NaCl 2)3CH3CH(CH3)CH2OH+K2Cr2O7+4H2SO4=3CH3CH(CH3)CHO+K2SO4+Cr2(SO4)3+7H2O 3)CH3CH(CH3)CHO+2[Ag(NH3)2]OH=CH3CH(CH3)COONH4+2Ag+3NH3+H2O 4)CH3CH(CH3)COONH4=CH3CH(CH3)CONH2+H2O