Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Polyatomic Ions

Total questions: 25

Worksheet time: 12mins

Name
Class
Date
1.
Which of the following is chromate?
a)
CrO42-
b)
CrO32-
c)
CrO22-
d)
CrO2-
2.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
3.

What is the correct name for this polyatomic ion: ClO–

a)

hypochlorite

b)

chlorite

c)

chlorate

d)

perchlorate

4.

What is the correct name for this polyatomic ion: CN–

a)

carbonate

b)

cyanide

c)

chromate

d)

chromite

5.

What is the correct name for this polyatomic ion: OH–

a)

hydrogen carbonate

b)

oxonium

c)

hydroxide

d)

acetate

6.

What is the correct name for this polyatomic ion: NO3–

a)

carbonate

b)

hydroxide

c)

nitrite

d)

nitrate

7.

What is the correct name for this polyatomic ion: PO43–

a)

phosphorus tetroxide

b)

phosphate

c)

sulphate

d)

hydroxide

8.

What is the correct formula for the polyatomic ion called chlorate?

a)

ClO–

b)

ClO2–

c)

ClO3–

d)

ClO4–

9.

What is the correct formula for the polyatomic ion called perchlorate?

a)

ClO–

b)

ClO2–

c)

ClO3–

d)

ClO4–

10.

What is the correct formula for the polyatomic ion called hydrogen carbonate, also called bicarbonate?

a)

HCO3–

b)

CO32–

c)

CrO42–

d)

CN–

11.

What is the correct formula for the polyatomic ion called sulphate?

a)

SO32–

b)

HSO4–

c)

SO42–

d)

CH3COO–

12.

What is the correct formula for the polyatomic ion called ammonium?

a)

NH3+

b)

NH3

c)

CN+

d)

NH4+

13.
What is the name of this polyatomic ion?  NO2-
a)
Nitride
b)
Nitrate
c)
Nitrite
d)
Ammonium
14.

Acetate is

a)

C2H3O21-

b)

C3H2O31-

c)

C2H2O31-

d)

C3H3O21-

15.

MnO4- is

a)

permanganate

b)

chlorate

c)

hydroxide

d)

nitrate

16.

The oxidation number of the ammonium ion is

a)

+1

b)

-1

c)

+2

d)

-2

17.

The oxidation number of the acetate ion is

a)

+1

b)

-1

c)

+2

d)

-2

18.

The oxidation number of the bicarbonate ion is

a)

+1

b)

-1

c)

+2

d)

-2

e)

+3

19.

The oxidation number of the sulfate & sulfite ions is

a)

+1

b)

-1

c)

+2

d)

-2

e)

+3

20.

The oxidation number of the nitrate & nitrite ions is

a)

+1

b)

-1

c)

+2

d)

-2

e)

+3

21.

The oxidation number of the chloride, chlorate, chlorite, perchlorate, & hypochlorite ions is

a)

+1

b)

-1

c)

+2

d)

-2

e)

+3

22.

The oxidation number of the phosphate ion is

a)

+1

b)

-1

c)

+2

d)

-2

e)

-3

23.

The oxidation number of the cyanide ion is

a)

+1

b)

-1

c)

+2

d)

-2

e)

-3

24.

The oxidation number of the hydroxide ion is

a)

+1

b)

-1

c)

+2

d)

-2

e)

-3

25.

The oxidation number of the permanganate ion is

a)

+1

b)

-1

c)

+2

d)

-2

e)

-3

Similar Resources on Wayground

Jadual Berkala Unsur

20 questions

Jadual Berkala Unsur

quiz

Worksheet

•

KG - University

Unit 1 Test Review

20 questions

Unit 1 Test Review

quiz

Worksheet

•

9th - 12th Grade

UH Larutan Elektrolit dan Nonelektrolit

20 questions

UH Larutan Elektrolit dan Nonelektrolit

quiz

Worksheet

•

9th - 12th Grade

Chapter 4 : Chemical Bonding (Molecular Geometry)

20 questions

Chapter 4 : Chemical Bonding (Molecular Geometry)

quiz

Worksheet

•

12th Grade - University

Periodic table and Chemical Bonds

20 questions

Periodic table and Chemical Bonds

quiz

Worksheet

•

9th - 12th Grade

Materi Kimia SMA 2

20 questions

Materi Kimia SMA 2

quiz

Worksheet

•

12th Grade

CHE12. KIỂM TRA 15 PHÚT

20 questions

CHE12. KIỂM TRA 15 PHÚT

quiz

Worksheet

•

12th Grade

IGCSE Edexcel Moles

20 questions

IGCSE Edexcel Moles

quiz

Worksheet

•

9th - 11th Grade