A-LevelChemistryChemical bondingFeb/Mar 2025Paper 1 Q71 Mark
Information about two substances is given. substance electrical conductivity effect of adding to water melting point/K P good when solid reacts vigorously to produce an alkaline solution 454 and when molten Q does not conduct reacts vigorously to produce an acidic solution 317 in any state Which row describes the structure and bonding in substances P and Q?
Agiant metallic simple molecular
Bsimple molecular giant metallic
Cgiant ionic simple molecular
Dgiant metallic giant ionic
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of chemical bonding 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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