
Nomenclatura inorganica
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Hard
Enrica Atorino
Used 8+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In quale dei seguenti composti/ioni si trova un elemento con numero di ossidazione +7?
K2MnO4
H3AsO3
SO32-
Ni(ClO4)3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Il numero di ossidazione dell'ossigeno nei perossidi è:
+2
-2
+1
-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
I numeri di ossidazione dell'azoto e del cromo nel dicromato di ammonio, (NH4)2Cr2O7, sono nell'ordine:
-6, +12
+3, -6
+6, -12
-3, +6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Disponi i seguenti composti in ordine di numero di ossidazione crescente del carbonio:
CH4, C2Cl6, C2H6, CH3Cl, C6H12O6, CO, CO2
CH4, CH3Cl, C2H6, C2Cl6, C6H12O6, CO, CO2
C2H6, CH4, CH3Cl, C2Cl6, CO, CO2, C6H12O6
CH4, C2H6, CH3Cl, C6H12O6, CO, C2Cl6, CO2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Secondo la nomenclatura IUPAC, al composto FeBr3 deve essere attribuito il nome seguente:
tribromuro di ferro.
bromuro di ferro(III).
bromuro ferrico.
tribromuro di monoferro.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Un metallo, Me, del gruppo II della tavola periodica, combinandosi con un idracido X, forma un sale binario la cui formula:
può essere sia MeX2 sia MeX.
può essere sia Me2X sia MeX2.
è sempre MeX2.
è sempre MeX.
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Quale dei seguenti composti è un ossido acido?
Cr2O3
N2O
N2O5
MnO
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