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NomenclatureWorking through
Naming Compounds and Writing
Formulas with ExamplesCreated by James Kirby, Quinnipiac University
([email protected]) and posted on VIPEr (www.ionicviper.org) on July 2, 2015. Copyright James Kirby 2015. The work is licensed under the Creative Commons Attribution Non-commercial Share Alike License. To view a copy of this license, visit http://creativecommons.org/about/license/.
Q1: The formula of the ionic compound formed by sodium, Na (Group 1 or IA), and oxygen, O (Group 16 or VIA), is
1) NaO
2) NaO2
3) Na2O
4) Na2O2
Q2: Na2O is
1) disodium monoxide
2) disodium oxide
3) sodium monoxide
4) sodium oxide
5) sodium(II) oxide
Q3: The formula of the ionic compound formed by calcium, Ca (Group 2 or IIA), and oxygen, O (Group 16 or VIA), is
1) CaO
2) CaO2
3) Ca2O
4) Ca2O2
Q4: CaO is
1) calcium monoxide
2) calcium oxide
3) calcium(II) monoxide
4) calcium(II) oxide
5) calcium oxide(2-)
Q5: CoO is
1) cobalt monoxide
2) cobalt oxide
3) cobalt(II) monoxide
4) cobalt(II) oxide
5) cobalt(III) monoxide
6) cobalt(III) oxide
7) monocobalt monoxide
Q6: The formula for tetrachlorferrate(III) is
1) [FeCl3]+
2) [FeCl3]3-
3) [FeCl3]3+
4) [FeCl4]-
5) [FeCl4]3-
Q7: The formula of hexaquacobalt(II) is
1)[Co(H2O)4]2-
2)[Co(H2O)6]2-
3)[Co(H2O)4]2+
4)[Co(H2O)6]2+
5)[Co(H2O)4]3+
6)[Co(H2O)6]3+
Q8: The formal name of cisplatin (below), which consists of Pt2+ (blue center), Cl-(green), and NH3 (blue and white ligand), is1) cis-diamminedichloroplatinate(II)
2) cis-diamminedichloroplatinum(II)
3) cis-dichlorodiammineplatinate(II)
4) cis-dichlorodiammineplatinum(II)
5) trans-diamminedichloroplatinate(II)
6) trans-diamminedichlororplatinum(II)
7) trans-dichlorodiammineplatinate(II)
8) trans-dichlorodiammineplatinum(II)
figure by Ben Mills (Benjah-bmm27)http://commons.wikimedia.org/wiki/File:Cisplatin-3D-balls.png
Q9: The name of the following complex is:[Co(NH3)5Cl]SO4
1) chloropentamminecobalt(II) sulfate
2) chloropentamminecobalt(III) sulfate
3) chloropentamminesulfatocobalt
4) chloropentammoniasulfatocobalt
5) pentamminechlorocobalt(II) sulfate
6) pentamminechlorocobalt(III) sulfate
7) pentammoniachlorocobalt(III) sulfate
Q10: The name of the following complex is: [Co(en)2Cl2]Cl
1) bis(ethylenediamine)dichlorocobalt(II) chloride
2) bis(ethylenediamine)dichlorocobalt(III) chloride
3) dichlorodiethylenediaminecobalt(II) chloride
4) dichlorodbis(ethylenediamine)cobalt(II) chloride
5) dichlorodbis(ethylenediamine)cobalt(III) chloride
6) dichlorodiethylenediaminecobaltate(II) chloride
7) dichlorodiethylenediaminecobaltate(III) chloride
8) dichlorobis(ethylenediamine)cobaltate(II) chloride
9) dichlorobis(ethylenediamine)cobaltate(III) chloride
Q11: The formula for bis(μ-hydroxo)-bis(tetraamminecobalt(II)) is1) (NH3)4Co(OH)2
2) (NH4)2Co(OH)2
3) (NH3)4Co(OH)2Co(NH3)4
4) [(NH3)4Co(OH)2Co(NH3)4]2+
5) (NH4)2Co(OH)2Co(NH4)2
Q12: The name of the complex below, consisting of Co3+ (center), Cl-(green), and NH3, is1) cis-triamminetrichlorocobaltate
2) cis-trichlorotriamminecobalt(III)
3) fac-triamminetrichlorocobaltate
4) fac-trichlorotriamminecobalt(III)
5) mer-triamminetrichlorocobalt(III)
6) mer-trichlorotriamminecobaltate
7) trans-triamminetrichlorocobalt(III)
8) trans-trichlorotriamminecobaltate
https://en.wikipedia.org/wiki/Coordination_complex#/media/File:Mer-trichlorotriamminecobalt(III).png
figure by Ben Mills (Benjah-bmm27)