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A-LevelChemistryChemical periodicityFeb/Mar 2018Paper 2 Q19 Marks

The graph shows a sketch of the first ionisation energies of six successive elements in the Periodic Table. The letters are not the symbols of the elements. [Figure 1.1: Bar chart showing first ionisation energy for elements A-F]

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The correct answer is . This question tests the candidate's understanding of chemical periodicity within the Chemistrysyllabus. The examiner's mark scheme requires...

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Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

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About This A-Level Chemistry Question

This structured question appeared in the Cambridge A-Level Chemistry (9701) Feb/Mar 2018 examination, Paper 2 Variant 2. It tests the topic of Chemical periodicity and is worth 9 marks.

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