Type III Nomenclature Practice

Match each polyatomic ion to the correct name

• chlorite

• ClO₄^-

• chlorate

• ClO₂^-

• perchlorate

• CO₃^2-

• hypochlorite

• ClO^-

• carbonate

• ClO₃^-

How many oxygen atoms does nitrite, and chlorite have?

• 1

• 2

• 3

• 4

How many oxygen atoms does sulfate, perchlorate, chromate, phosphate, and oxalate have?

• 1

• 2

• 3

• 4

Polyatomic ions can be a cation or anion.

• TRUE

• FALSE

When writing the name of a polyatomic ion, we use the name of the element and change the ending to -ide

• TRUE

• FALSE

Match each ion with the correct name

• phosphate

• NO₂^-

• nitrate

• P^3-

• phosphide

• N^3-

• nitrite

• NO₃^-

• nitride

• PO₄^3-

Match each set of ions to the correct compound name

• barium perchlorate

• K⁺ MnO₄^-

• potassium permanganate

• Ba²⁺ ClO₄^-

• beryllium chromate

• Cu²⁺ Cr₂O₇^2-

• palladium (II) sulfite

• Be²⁺ CrO₄^2-

• copper (II) dichromate

• Pd²⁺ SO₃^2-

Match the compound names to the correct set of ions.

• C⁴⁺ CO₃^2-

• chromium (II) hypochlorite

• Co³⁺ SO₃^2-

• cobalt (III) sulfite

• Cr²⁺ ClO₂^-

• cobalt (III) sulfate

• Cr²⁺ ClO^-

• chromium (II) chlorite

• Co³⁺ SO₄^2-

• carbon carbonate

Hydrogen Carbonate (bicarbonate)

• HCO₃^–

• CO₃^2–

• CrO₄^2–

• CN^–

• Nitrate

• Nitrite

• Nitride

• Nitronium