Ответ:

1. CH3CH2CH2OH=CH3CH2CH=O+H2

2. CH3CH2CH=O+2[Ag(NH3)2]OH=CH3CH2-COONH4+2Ag+3NH3+H2O

3.CH3CH2-COONH4+Ca(OH)2=[(CH3CH2COO)2Ca]+NH4OH

 

[(CH3CH2COO)2Ca] -пропионат кальция