:
2HgCl2 + [SnCl4]2- = Hg2Cl2 + [SnCl6]2-
Hg2Cl2+ [SnCl4]2- = Hg↓+ [SnCl6]2-
, .
. 2-3 (II) 1 HgCI2. , .
2. , Sn(II).
(II) . . I, .
3. , Sn(IV).
) Mg, Al, Fe [SnCI6]2- Sn2+, , :
Fe↓ + [SnCI6]2- = Fe2+ + Sn2+ + 6CI¯
I. , .
. Sn(IV) HCI 1:1 Al. (II) Bi(NO3)3.
4. .
() (IV) () , .
. 1 Sn (IV) .
() (). 1 , 1 1-2 , . .
IV
, . , , . . :
) Cr3+. CrO42- Cr2O72-.
) Al3+. K4[Fe(CN)6] .
) Sn2+. .
) Zn2+. 1. , . 2. , .
