AQA Jun 2016 Paper 1 Q5

Answers available below

section b answer all questions in the spaces provided do not write outside the box this question is about the periodicity of the period elements a state and explain the general trend in first ionisation energy across period marks b give one example of an element which deviates from the general trend in first ionisation energy across period explain why this deviation occurs marks turn over wmp jun chem do not write outside the box c table shows successive ionisation energies of an element y in period table ionisation number ionisation energy kj mol identify element y explain your answer using data from table marks d identify the period element that has the highest melting point explain your answer by reference to structure and bonding marks wmp jun chem turn over for the next question do not write on this page answer in the spaces provided turn over wmp jun chem

Show answer