A Level H2 Chemistry 2009 Paper 3 Answers [extra Quality] Jun 2026
from the 2009 Paper 3 if you provide the question text or a summary of it.
Answer: Phenol can be synthesized from benzene via the Raschig process. The reaction involves the nitration of benzene to form nitrobenzene, which is then reduced to form aniline. The aniline is then converted to phenol via the diazonium salt.
The was remembered for a challenging electrochemistry question (involving concentration cells) and a tricky organic synthesis route involving carbonyl compounds. a level h2 chemistry 2009 paper 3 answers
From experimental data:
Based on examiner reports for the , candidates lost marks for: from the 2009 Paper 3 if you provide
Here are the answers to the 5 essay questions in Section B of the 2009 Paper 3 exam:
Zero order in (H^+) suggests (H^+) does not appear before or in the slow step. The aniline is then converted to phenol via
: The paper examined the behavior of aluminum oxide compared to other metal oxides, requiring knowledge of its amphoteric nature. Physical Chemistry & Thermodynamics :