5- NOMENCLATURE

Mark the statements which are correct.

• The correct name for AlBr₃ is aluminum tribromide.

• The elements P, As and Bi are in the same family on the periodic table.

• The correct formula for chlorous acid is HClO₂.

• The species with Z = 13 which has 10 electrons is a negative ion.

Mark the statements which are correct.

• The elements Co, Ni and Zr are all transition elements.

• All of the following elements are expected to gain electrons to form ions in ionic compounds: Ga, Se and Br.

• The correct name for CaF₂ is calcium difluoride.

• The metals Co, Cu and Ti all require Roman numerals in the names of their compounds.

Mark the statements which are correct.

• The symbols for the elements magnesium, aluminum and xenon are Mn, Al and Xe, respectively.

• The elements La, Sg and Mt are all metals.

• The S atom will gain 2 electrons to form the sulfide ion S^2-.

• The systematic name for Pb(C₂H₃O₂)₂ is lead(II) acetate but, in the old nomenclature, it is also known as plumbous acetate.

Mark the statements which are correct.

• The the correct name for PbI₂ is lead(IV) iodide

• The the correct name for CoBr₂ is cobalt bromine

• The the correct name for FeS is iron(II) sulfide

• The the correct name for AlBr₃ is aluminum bromide

Mark the statements which are correct.

• The the correct name for Al₂O₃ is dialuminum trioxide

• The the correct name for SrBr₂ is strontium bromide

• The the correct name for HgCl₂ is mercury(II) chloride

• The the correct name for MnO₂ is manganese(II) oxide

Choose the correct name for the following compound, which contains a polyatomic ion:

• lead(IV) chlorate

• lead(IV) chlorite

• lead(IV) hypochlorite

• lead(IV) perchlorate

Choose the correct name for the following compound, which contains a polyatomic ion:

• zirconium(IV) hydrogen monoxide

• zirconium(IV) hydroxide

• zirconium tetrahydroxide

• zirconous hydroxide

Choose the correct name for the following compound, which contains a polyatomic ion:

• cupric(III) phosphate

• cupric hydrogen phosphate

• cupric phosphate

• cuprous hydrogen phosphate

Choose the correct name for the following compound, which contains a polyatomic ion:

• sodium(I) hydrogen phosphate

• sodium dihydrogen phosphate

• sodium hydrogen phosphate

• sodium(II) hydrogen phosphate

Choose the correct name for the following compound, which contains a polyatomic ion:

• hydrocyanic acid

• hydrocyanide acid

• hydrocyanous acid

• hydrocyanite acid