BINARY INORGANIC COMPOUNDS

BASIC & ACIDIC OXIDES

100

What valency does oxygen use?

2

200

Define basic oxide

Binary compound made by one metallic element and oxygen 

300

What is the formula for chloric anhydride?

Cl₂O₅

400

Name the following compound in traditional, systematic and IUPAC nomenclatures: 

MnO₂

Traditional: Manganous anhydride

Systematic: Manganese dioxide

IUPAC: Manganese oxide (IV)

500

State the three elements that can act as metal and non-metal, and with which valency they will act as either one.

Chromium 2,3 (M) 6 (NM)

Manganse 2,3 (M) 4,6,7 (NM)

Nitrogen 1,2,4 (M) 3,5 (NM)

PEROXIDES

100

What is the name of this anion? 

(O₂)^-1 

Peroxide group

200

Define peroxide

Binary compound made up by a metallic element and a peroxide group

300

What is the valency of the peroxide group?

1

400

What is the formula for caesium peroxide?

Cs₂O₂

500

Give the systematic name for CaO₂ ? 

Calcium dioxide

IONIC & COVALENT HYDRIDES

100

Define ionic hydride

Binary compound made by one metallic element and hydrogen

200

Which 7 (seven) elements form hydracids?

F,Cl,Br,I,S,Se,Te

300

Give the traditional, systematic and IUPAC names for the following hydride: PbH4

Traditional name: Plumbic hydride

Systematic name: Lead tetrahydride

IUPAC name: Lead hydride (IV)

400

Give the traditional name for H₂S (g)

Hydrogen sulfide

500

Give the traditional and systematic names for the followig compound: SiH₄

Silane and Silicon tetrahydride

BINARY SALTS

100

Define binary salt

Binary compound made by either M+NM or NM+NM

200

What is the difference between an ionic binary salt and a covalent binary salt?

Ionic salt: M+NM

Covalent salt: NM+NM

300

What is the formula for calcium sulfide? 

CaS

400

Give the traditional, systematic and IUPAC names for NiF₃

Traditional: Nickelic fluoride

Systematic: Nickel trifluoride

IUPAC: Nickel fluoride (III)

500

Which non-metal will come first in the formula, S or Cl?

S

VALENCIES

100

What is/are the valency(ies) for Sr?

2

200

What is/are the valency(ies) for Ag?

1 and 2

300

What is/are the valency(ies) for Se?

2,4,6

400

What is/are the valency(ies) for Br?

1,3,5,7

500

What is/are the valency(ies) for N?

1,2,3,4,5