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CHEM 1201 Nomenclature SI Session 1/27/25

Total questions: 23

Worksheet time: 14mins

Name
Class
Date
1.

Carbon Monoxide

a)

CO

b)

C2O2

c)

CO2

d)

CH

2.

N2O4

a)

Nitrogen Oxide

b)

Dinitrogen Oxide

c)

Dinitrogen Tetroxide

d)

Nitrogen Tetroxide

3.

SCl5

a)

Monosulfur Pentachloride

b)

Sulfur Pentachloride

c)

Sulfur Chloride

d)

Sulfur 5-Chloride

4.

Tetrakaidecacarbon Nonoxide

a)

C4O19

b)

C13O9

c)

C15O9

d)

C14O9

5.

a)

Methane

b)

Pentane

c)

Ethane

d)

Butane

6.

Butane

a)

b)

c)

d)

7.

a)

Iron (II) Cation

b)

Iron (II) Anion

c)

Ferrous Ion

d)

Ferric Ion

8.

Cupric Ion

a)

b)

9.
a)

Ammonine

b)

Ammonide

c)

Ammonium

d)

Ammonon

10.

Chlorine (Cl) Anion

a)

Chloride

b)

Chlorine (-I) Ion

c)

Chlorate

d)

Chlorite

11.
a)

Potassium Nitrate

b)

Potassium Nitrite

c)

Krypton Nitrite

d)

Potassium Nitride

12.

Perbromate (ignoring charge)

a)

BrO4

b)

BrO3

c)

BrO2

d)

BrO

13.

Hypochlorite (Ignoring Charge)

a)

ClO4

b)

ClO2

c)

ClO3

d)

ClO

14.

a)

Persulfate

b)

Sulfate

c)

Hyposulfate

d)

Sulfite

15.

Bicarbonate (Ignoring Charge)

a)

H2CO3

b)

HCO3

c)

C2O3

d)

CO3

16.

Dihydrogen Phosphate (Ignoring Charge)

a)

PO3

b)

PO4

c)

HPO4

d)

H2PO4

17.

Which of the following contains each diatomic gas and ONLY diatomic gases

a)

H2

O2
N2

Cl2

Br2

I2

F2

b)

H2

O2
N2

Br2

I2

F2

c)

H2

O2
N2

Cl2

Br2

F2

d)

H2

O2
N2

Cl2

Br2

I2

F2

Xe2

18.

Tungsten Carbide

a)

TC

b)

WtC

c)

TuC

d)

WC

19.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
20.

What is the correct chemical name of the chemical compound

PBr5 ?

a)

Phosphorus bromide

b)

Phosphorus pentabromide

c)

Pentaphosphorus bromide

d)

Phosphorus bromine

e)

Phosphorus bromate

21.

Hydrochloric Acid

a)

HCl

b)

H2Cl

c)

HCl2

d)

H5Cl

22.

Phosphoric Acid

a)

H3PO4

b)

H2PO4

c)

HPO4

d)

H(PO4)2

23.

Dichromate (Ignoring Charges)

a)

CrO2

b)

Cr2O

c)

Cr2O4

d)

Cr2O7