Reactions of Inorganic Compounds in Aqueous Solutions - exam practice
Reactions of Inorganic Compounds in Aqueous Solutions
Question 1 of 8
1 of 8
Copper(II) ions form an aqueous complex ion, X, with chloride ions.
Which statement about X is true?
Question 2 of 8
2 of 8
Which of the following reagents would enable you to separate iron(III) hydroxide from a mixture of iron(III) hydroxide and copper(II) hydroxide?
Question 3 of 8
3 of 8
The compound 1,2-diaminoethane, H2NCH2CH2NH2, is a bidentate ligand; in formulae, it is usually abbreviated to ‘en’.
When 1,2-diaminoethane is added to [Co(NH3)6]2+ in aqueous solution, [Co(en)3]2+ is formed.
What is the best explanation for this?
Question 4 of 8
4 of 8
The reaction:
[Fe(H2O)6]2+ + H2O ➔ [Fe(H2O)5(OH)]+ + H3O+
is an example of
Question 5 of 8
5 of 8
Hydrated crystals of a compound have the formula CrCl3(H2O)6.
A solution containing one mole of the compound reacts with two moles of silver nitrate to form two moles of silver chloride.
The complex chromium ion in the compound is most likely to be
Question 6 of 8
6 of 8
Which of the following is a correct statement about the test for Fe2+ ions in solution?
Question 7 of 8
7 of 8
What is the final species produced when an excess of aqueous ammonia is added to aqueous aluminium chloride?
Question 8 of 8
8 of 8
What is observed when concentrated hydrochloric acid is added to an aqueous solution of CuSO4 until no further change occurs?