
COMBINAȚII COMPLEXE
Authored by IRINA MARIN
Science
9th Grade
Used 3+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numǎrul de oxidare al ionului metalic central din reactivul Tollens este:
-1
+2
-2
+1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hidroxid de diaminoargint(I)
Fe4[Fe(CN)6]3
Na2[Zn(OH)4]
[Ag(NH3)2]OH
Fe3[Fe(CN)6]2
[Cu(NH3)4](OH)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
.tetrahidroxozincat(II) de sodiu
Fe4[Fe(CN)6]3
Na2[Zn(OH)4]
[Ag(NH3)2]OH
Fe3[Fe(CN)6]2
[Cu(NH3)4](OH)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hidroxid de tetraaminocupru(II)
Fe4[Fe(CN)6]3
Na2[Zn(OH)4]
[Ag(NH3)2]OH
Fe3[Fe(CN)6]2
[Cu(NH3)4](OH)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hexacianoferat(II) de sodiu
Fe4[Fe(CN)6]3
Na4[Fe(CN)6]
[Ag(NH3)2]OH
Fe3[Fe(CN)6]2
[Cu(NH3)4](OH)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hexacianoferat(II) de fier(III)
Fe4[Fe(CN)6]3
Na2[Zn(OH)4]
[Ag(NH3)2]OH
Fe3[Fe(CN)6]2
[Cu(NH3)4](OH)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În hexacianoferatul(II) de fier(III), suma algebrică a numerelor de oxidare a elementelor chimice din ionul complex, este egală cu:
-3
+3
-4
+4
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