(a(i))[1]
What does the term ligand mean in transition element chemistry?
(a(ii))[3]
Decide which of the species below could act as a ligand, and which could not. Put a tick $(\checkmark)$ in the correct column: $\text{OH}^-$ $\text{NH}_4^+$ $\text{CH}_3\text{OH}$ $\text{CH}_3\text{NH}_2$
(b(i))[4]
State the formula of the compound found in each of the following: solution C solid D solution E white precipitate F
(b(ii))[1]
What type of reaction occurs when D reacts with $\text{HNO}_3(aq)$?
(b)
Study the description below of some reactions of copper(II) sulfate, then answer the questions that follow.
(c(i))[1]
Describe what you would see when a solid sample of anhydrous $\text{Cu(NO}_3)_2$ is heated strongly.
(c(ii))[1]
Write an equation for this reaction.