Free Printable Polyatomic Ions

Free Printable Worksheets

Worksheets

Polyatomic Ions

Total questions: 26

Worksheet time: 5mins

Name

Class

Date

1.

chromate

a)

CrO₄^2-

b)

CrO₃^2-

c)

CrO₂^2-

2.

nitrate

a)

NO^-

b)

NO₂^-

c)

NO₃^-

3.

ClO^–

a)

hypochlorite

b)

chlorite

c)

chlorate

4.

CN^–

a)

carbonate

b)

cyanide

c)

chromate

5.

OH^–

a)

hydrogen carbonate

b)

oxonium

c)

hydroxide

6.

PO₄^3–

a)

phosphorus tetroxide

b)

phosphate

c)

sulphate

7.

chlorate

a)

ClO^–

b)

ClO₂^–

c)

ClO₃^–

8.

perchlorate

a)

ClO^–

b)

ClO₂^–

c)

ClO₄^–

9.

hydrogen carbonate

a)

HCO₃^–

b)

CO₃^2–

c)

CrO₄^2–

10.

dichromate

a)

CO₃^2–

b)

Cr₂O₇^2–

c)

CrO₄^2–

11.

sulfate

a)

SO₃^2–

b)

HSO₄^–

c)

SO₄^2–

12.

ammonium

a)

NH₃⁺

b)

NH₃

c)

NH₄⁺

13.

Carbonate

a)

Cr₂O₄^-2

b)

CH₃COO^-

c)

CO₃^-2

14.

Nitrite

a)

NO₂^-

b)

NO₃^-

c)

NH₄⁺

15.

Permanganate

a)

NH₄⁺

b)

NO₂^-

c)

MnO₄^-

16.

Sulfite

a)

S₂O₃^-2

b)

O₂^-2

c)

SO₃^-2

17.

acetate

a)

C₂H₃O₂^1-

b)

C₃H₂O₃^1-

c)

C₂H₂O₃^1-

18.

BrO₃ ^1-

a)

bromine

b)

bromite

c)

bromate

19.

AsO₄ ^3-

a)

acetate

b)

arsenite

c)

arsenate

20.

O₂^2- is called

a)

oxide

b)

dioxide

c)

peroxide

21.

$ClO_2^-$

a)

hypochlorite

b)

chlorite

c)

chlorate

22.

$IO_3^-$

a)

iodous

b)

iodate

c)

hypoiodate

23.

$IO_4^-$

a)

iodous

b)

iodate

c)

periodate

24.

$H_2PO_4^-$

a)

dihydrogen phosphate

b)

hydrogen phosphate

c)

phosphate

25.

$S_2O_3^{2-}$

a)

disulfate

b)

sulfite

c)

thiosulfate

26.

$HPO_4^{2-}$

a)

dihydrogen phosphate

b)

hydrogen phosphate

c)

phosphate

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