, 2 Mr 30,0 () Solutio Formaldehydi | . 0,5-1% . , . : +9 , (2O), . , |
. 10.2
, , .
. , (II) (I). ( ) . (I) - CuOH, - (I) (Cu2O):
2KNa[Cu(C4H4O6)2] + RCOH + 3NaOH + 2KOH →
→ 2CuOH↓ + RCOONa + 4KNaC4H4O6 + 2H2O
2CuOH → Cu2O + H2O.
(, ) Ag(I) Cu(II), .. .
- ; :
K2[HgI4] + RCOH + 3KOH → 4KI + RCOOK + Hg↓ + 2H2O.
, , .
. . , :
. , , . :
, 40% () - (n = 8-12), .