Question

Кто поможет с химией?

Answer 1

1)CH2OH-CHOH-CH2OH+ Cu(OH)2⇒CH2-O-Cu-O-CH-CH2OH+2H2O
2) 2C6H5OH+ 2Na⇒2C6H5ONa+H2
3) CH2OH-CHOH-CH2OH+ HCl⇒CH2OH-CHOH-CH2Cl+H2O
4) C6H5OH+3HNO3⇒C6H2(NO2)3OH+ 3H2O
5) 3C2H4+2KMnO4+4H2O⇒3CH2OH-CH2OH+2MnO2+2KOH