Nomenclature (Harder)

Polyatomic Anions

100

Chlorate

ClO₃^-

200

Sulfite

SO₃^2-

300

Periodate

IO₄^-

400

Hyposelenite

SeO₂^2-

500

Dichromate

Cr₂O₇^2-

Organic Compounds(Hydrocarbons)

100

CH₄

(Only single bonds)

Methane

200

C₈H₁₈

_{(Only single bonds)}

Octane

300

C₄H₈

(At least one double bond is present)

Butene

400

C₃H₄

_{(At least one triple bond is present)}

Propyne

500

C₂H₄

_{(At least one double bond is present)}

Ethene

Ionic Compounds

100

Iron (II) Oxide

FeO

200

Lithium Phosphite

Li₃(PO₃)

300

Magnesium Iodate

Mn(IO₃)₂

400

Ammonium Nitrate

NH₄NO₃

500

Calcium Thiosulfate

CaS₂O₃

Molecular Compounds

100

Nitrogen Monoxide

NO

200

Sulfur Hexabromide

SBr₆

300

Dichlorine Heptoxide

Cl₂O₇

400

Diphosphorus Pentoxide

P₂O₅

500

Carbon Tetrachloride

CCl₄

Acids

100

Hydrochloric Acid

HCl

200

Sulfuric Acid

H₂SO₄

300

Bromous Acid

HBrO₂

400

Hypoiodous Acid

HIO

500

Perbromic Acid

HBrO₄