Chemistry 9701/11 — October/November 2012
Cambridge AS Level · Multiple Choice (AS Level) · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Atomic Structure · Chemical Bonding · Atoms, Molecules and Stoichiometry · Hydrocarbons · Introduction to Organic Chemistry · Chemical Energetics · +10 more
Tap an option under each question to check it — your score builds as you go.
Q11MElectrochemistryFree sample
In which reaction does an element undergo the largest change in oxidation state?
Options
A Cl₂ + 2OH⁻ → OCl⁻ + Cl⁻ + H₂O
B 3Cl₂ + 6OH⁻ → ClO₃⁻ + 5Cl⁻ + 3H₂O
C Cr₂O₇²⁻ + 6Fe²⁺ + 14H⁺ → 2Cr³⁺ + 6Fe³⁺ + 7H₂O
D 3MnO₄²⁻ + 4H⁺ → MnO₂ + 2MnO₄⁻ + 2H₂O
The rest of this paper
39 more questions- Q2Atomic Structure1M
- Q3Chemical Bonding1M
- Q4Chemical Energetics1M
- Q5Chemical Energetics1M
- Q6States of Matter · Atoms, Molecules and Stoichiometry1M
- Q7Electrochemistry1M
- Q8States of Matter · Chemical Bonding1M
- Q9Atomic Structure1M
- Q10Chemical Energetics1M
- Q11Chemical Energetics1M
- Q12Chemical Bonding1M
- Q13Atomic Structure1M
- Q14Group 2 · Atomic Structure1M
- Q15Group 2 · Atoms, Molecules and Stoichiometry1M
- Q16Hydrocarbons · Nitrogen and Sulfur · Electrochemistry1M
- Q17Atoms, Molecules and Stoichiometry1M
- Q18Chemical Periodicity1M
- Q19Atomic Structure1M
- Q20Chemical Bonding1M
- Q21Introduction to Organic Chemistry1M
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- Q23Hydrocarbons · Introduction to Organic Chemistry1M
- Q24Hydrocarbons · Hydroxy Compounds1M
- Q25Nitrogen and Sulfur · Atoms, Molecules and Stoichiometry1M
- Q26Halogen Compounds · Introduction to Organic Chemistry1M
- Q27Hydroxy Compounds · Carboxylic Acids and Derivatives1M
- Q28Carbonyl Compounds1M
- Q29Hydroxy Compounds1M
- Q30Carbonyl Compounds · Carboxylic Acids and Derivatives1M
- Q31Chemical Bonding · Atoms, Molecules and Stoichiometry1M
- Q32Atomic Structure1M
- Q33States of Matter1M
- Q34Group 171M
- Q35Nitrogen and Sulfur1M
- Q36Chemical Periodicity1M
- Q37Hydrocarbons1M
- Q38Halogen Compounds · Hydroxy Compounds1M
- Q39Carbonyl Compounds1M
- Q40Introduction to Organic Chemistry · Hydrocarbons · Carbonyl Compounds1M
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