(a)[1]
Complete the electronic configurations for the atoms below. overall species: oxygen: $1s^2\ldots$ fluorine: $1s^2\ldots$
(b(i))[1]
A fluorine–oxygen compound has 3 atoms in each molecule. Predict its formula.
(b(ii))[1]
Draw a ‘dot-and-cross’ diagram to show how it is bonded.
(b(iii))[1]
Suggest the shape of this molecule.
(c(i))[2]
Use the $E^\circ$ values in the Data Booklet to compare the oxidising strengths of fluorine and chlorine.
(c(ii))[1]
Predict the reaction type that would take place between the interhalogen compound chlorine fluoride, $\text{ClF}$, and potassium bromide solution.
(c(iii))[1]
Construct the equation for this reaction.