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Polyatomic Ion Quiz

Total questions: 57

Worksheet time: 29mins

Name
Class
Date
1.

Which polyatomic ion has the formula NH₄⁺?

a)

Ammonium

b)

Nitrate

c)

Sulfite

d)

Phosphate

2.

What is the name of the polyatomic ion with the formula NO₃⁻?

a)

Nitrite

b)

Nitrate

c)

Perchlorate

d)

Chromate

3.

Which polyatomic ion has the formula ClO₃⁻?

a)

Chlorite

b)

Chlorate

c)

Hypochlorite

d)

Perchlorate

4.

What is the name of the polyatomic ion with the formula MnO₄⁻?

a)

Dichromate

b)

Permanganate

c)

Chromate

d)

Peroxide

5.

Which polyatomic ion is represented by the formula Cr₂O₇²⁻?

a)

Dichromate

b)

Chromate

c)

Permanganate

d)

Perchlorate

6.

What is the formula for the polyatomic ion called acetate?

a)

C₂H₃O₂⁻

b)

C₂O₄²⁻

c)

SCN⁻

d)

IO₃⁻

7.

Which polyatomic ion has the formula ClO⁻?

a)

Hypochlorite

b)

Chlorite

c)

Chlorate

d)

Perchlorate

8.

Which polyatomic ion has the formula IO₃⁻?

a)

Iodate

b)

Bromate

c)

Cyanate

d)

Perchlorate

9.

What is the formula for the polyatomic ion called hydroxide?

a)

OH⁻

b)

O₂²⁻

c)

HCO₃⁻

d)

ClO⁻

10.

Which polyatomic ion has the formula BrO₃⁻?

a)

Bromate

b)

Iodate

c)

Cyanate

d)

Perchlorate

11.

What is the formula for the polyatomic ion called hypochlorite?

a)

ClO⁻

b)

ClO₂⁻

c)

ClO₃⁻

d)

ClO₄⁻

12.

What is the name of the polyatomic ion with the formula ClO₄⁻?

a)

Perchlorate

b)

Chlorate

c)

Chlorite

d)

Hypochlorite

13.

What is the formula for the polyatomic ion called permanganate?

a)

MnO₄⁻

b)

CrO₄²⁻

c)

Cr₂O₇²⁻

d)

ClO₄⁻

14.

Which of the following ions has the formula PO₄³⁻?

a)

Phosphite

b)

Phosphate

c)

Perchlorate

d)

Chromate

15.

What is the chemical formula for the carbonate ion?

a)

CO₃²⁻

b)

HCO₃⁻

c)

CrO₄²⁻

d)

MnO₄⁻

16.

Which ion is represented by the formula ClO₄⁻?

a)

Chlorate

b)

Perchlorate

c)

Hypochlorite

d)

Chlorite

17.

Which of the following ions has the formula MnO₄⁻?

a)

Permanganate

b)

Peroxide

c)

Cyanide

d)

Sulfite

18.

Which ion is represented by the formula ClO₂⁻?

a)

Chlorate

b)

Chlorite

c)

Perchlorate

d)

Hypochlorite

19.

Which of the following ions has the formula O₂²⁻?

a)

Peroxide

b)

Sulfite

c)

Thiosulfate

d)

Dichromate

20.

What is the name of the ion with the formula PO₃³⁻?

a)

Phosphite

b)

Phosphate

c)

Perchlorate

d)

Chromate

21.

Which ion is represented by the formula ClO₃⁻?

a)

Chlorate

b)

Chlorite

c)

Perchlorate

d)

Hypochlorite

22.

Which ion is represented by the formula CrO₄²⁻?

a)

Chromate

b)

Dichromate

c)

Permanganate

d)

Bromate

23.

Which ion is represented by the formula ClO₄⁻?

a)

Perchlorate

b)

Chlorate

c)

Chlorite

d)

Hypochlorite

24.

Which ion is the formula for Iodate?

a)

IO3-

b)

Cr2O72-

c)

HCO3-

d)

O22-

25.

What is the formula for the oxalate ion?

a)

SO32-

b)

C2O42−C_2O_4^{2-}

c)

CN−CN^-

d)

IO3−IO_3^-

26.

What is the name of the ion with the formula OCN−OCN^- ?

a)

Cyanate

b)

Thiocyanate

c)

Acetate

d)

Hydroxide

27.

Which of the following is the name of the ion C2O42-

a)

Oxalate

b)

Hydroxide

c)

Chlorate

d)

Chromate

28.

Which ion is represented by the formula SCN−SCN^- ?

a)

Cyanate

b)

Thiocyanate

c)

Hydroxide

d)

Acetate

29.

What is the formula for the Hydroxide ion?

a)

C2O42−C_2O_4^{2-}

b)

C2H3O2−C_2H_3O_2^-

c)

OH-

d)

IO3−IO_3^-

30.

What is the name of the ion with the formula CN−CN^- ?

a)

Cyanide

b)

Thiocyanate

c)

Acetate

d)

Hydroxide

31.

What is the name for the ion SO42- ?

a)

Sulfate

b)

Sulfite

c)

Sulphide

d)

Bisulfate

32.

What is the name for the ion CO32- ?

a)

Carbon oxide

b)

Carbonate

c)

Bicarbonate

d)

Carbon Monoxide

33.

What is the chemical formula for nitrite?

a)
NO2-
b)

NO3-

c)
MnO4-
d)
NH4+
34.

What is the chemical formula for cyanide?

a)

CN-

b)

OCN-

c)

SCN-

d)

CrO42-

35.

What is the chemical formula for the ion nitrate?

a)
NO2-
b)
NO3-
c)
MnO4-
d)
NH4+
36.

What is the chemical formula for the ion ammonium?

a)

NH4+

b)

NO2-

c)

NO3-

d)

SO32-

37.

What is the name of the ion NO2- ?

a)

Nitrite

b)

Nitrate

c)

Nitride

d)

Nitrogen

38.

What is the name of the ion SO32- ?

a)

Sulfite

b)

Sulfate

c)

Thiosulfate

d)

Thiocyanate

39.

What is the name of the ion S2O32- ?

a)

Thiosulfate

b)

Thiosulfite

c)

Sulfite

d)

Sulfate

40.

What is the name of the ion HCO3- ?

a)

Bicarbonate

b)

Chromate

c)

Chromite

d)

Carbonate

41.

What is the chemical formula for the ion sulfite?

a)

SO32-

b)

SO42-

c)

HSO4-

d)

SCN-

42.

What is the chemical formula for the ion phosphite?

a)

PO33-

b)

PO43-

c)

ClO3-

d)

ClO2-

43.

What is the chemical formula for bicarbonate?

a)

HCO3-

b)

CrO42-

c)

CO32-

d)

O22-

44.

What is the chemical formula for phosphate?

a)

PO43-

b)

PO33-

c)

ClO3-

d)

O22-

45.

What is the chemical formula for Chromate?

a)

CrO42-

b)

Cr2O72-

c)

O22-

d)

OCN-

46.

What is the chemical formula for thiocyanate?

a)

S2O32-

b)

SO42-

c)

SO32-

d)

SCN-

47.

What is the chemical formula for peroxide?

a)

O22-

b)

OCN-

c)

MnO4-

d)

ClO2-

48.

What is the chemical formula for sulfate?

a)

SO42-

b)

HSO4-

c)

ClO3-

d)

ClO2-

49.

What is the chemical formula for chlorate?

a)

Cl04-

b)

ClO3-

c)

ClO2-

d)

ClO-

50.

What is the chemical formula for thiocyanate?

a)

SCN-

b)

OCN-

c)

CN-

d)

O22-

51.

What is the chemical formula for bisulfate?

a)

HSO4-

b)

SO42-

c)

SO32-

d)

SCN-

52.

What is the chemical formula for bromate?

a)

BrO3-

b)

IO3-

c)

C2H3O2-

d)

O22-

53.

What is the chemical formula for Chlorite?

a)

ClO2-

b)

ClO4-

c)

ClO-

d)

ClO3-

54.

What is the chemical formula to bromate?

a)

BrO2-

b)

BrO4-

c)

BrO3

d)

BrO3-

55.

What is the name of the ion HSO4- ?

a)

Sulfate

b)

Bisulfate

c)

Sulfite

d)

Thiosulfate

56.

What is the chemical formula for dichromate?

a)

CrO42-

b)

Cr2O62-

c)

Cr2O72-

d)

Cr3O82-

57.

What is the chemical formula for cyanate?

a)

OCN−

b)

CNO3−

c)

OCN+

d)

OCN2−

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