Chemistry 101 - Common Anions

1. What is the name of SCN⁻?

Thiocyanate Sulphite Sulfide Sulphate

2. What is the name of CN⁻?

Chromate Cyanide Chloride Dichromate

3. What is the formula for Sulphite?

S²⁻ SO₃²⁻ SCN⁻ SO₄²⁻

4. What is the name of MnO₄⁻?

Sulfate Permanganate Phosphate Peroxide

5. Which anion has the formula Br⁻?

Chromate Bromide Chlorate Bicarbonate

6. What is the name of CO₃²⁻?

Chlorate Carbonate Sulfate Phosphate

7. What is the name of H₂PO₄⁻?

Hydrogen Phosphate Di-Hydrogen Phosphate Phosphate Sulfate

8. What is the formula for Chromate?

CN⁻ CrO₄²⁻ Cr₂O₇²⁻ Cl⁻

9. What is the name of the anion with the formula HCO₃⁻?

Carbonate Bicarbonate Chloride Bisulphate

10. What is the name of N³⁻?

Ammonium Nitride Nitrite Nitrate

11. What is the formula for Sulphate?

SCN⁻ SO₃²⁻ S²⁻ SO₄²⁻

12. What is the name of PO₄³⁻?

Sulfide Phosphide Sulfate Phosphate

13. What is the formula for Chlorate?

CrO₄²⁻ ClO₃⁻ CO₃²⁻ Cl⁻

14. What is the formula for Fluoride?

I⁻ Br⁻ F⁻ Cl⁻

15. What is the name of I⁻?

Nitrite Nitrate Iodine Iodide

16. What is the formula for Nitrite?

NH₄⁺ NO₂⁻ N³⁻ NO₃⁻

17. What is the formula for Peroxide?

O₂²⁻ PO₄³⁻ SO₄²⁻ O²⁻

18. What is the formula for Bisulphate?

SO₄²⁻ HSO₄⁻ Cl⁻ HCO₃⁻

19. What is the name of HPO₄²⁻?

Phosphate Hydrogen Phosphate Sulfate Di-Hydrogen Phosphate

20. Which anion is Cl⁻?

Chloride Chromate Cyanide Chlorate

21. What is the formula for Nitrate?

NO₂⁻ N³⁻ NH₄⁺ NO₃⁻

22. What is the formula for Oxide?

SO₄²⁻ O²⁻ O₂²⁻ OH⁻

23. What is the name of S²⁻?

Sulphate Thiocyanate Sulfide Sulphite

24. What is the formula for Hydroxide?

OH⁻ H₂PO₄⁻ HPO₄²⁻ O²⁻

25. What is the formula for Dichromate?

CN⁻ Cr₂O₇²⁻ Cl⁻ CrO₄²⁻