Chemistry 9701/13 — May/June 2021
Cambridge AS Level · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Chemical Bonding · Atoms, Molecules and Stoichiometry · Carbonyl Compounds · Atomic Structure · Electrochemistry · Equilibria · +13 more
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Q11MAtoms, Molecules and StoichiometryFree sample
Compound X is an organic compound that contains carbon, hydrogen, oxygen and chlorine by mass.
What is the empirical formula of X?
Options
A C₂H₃OCl
B C₂H₄OCl
C C₃H₄OCl
D C₄H₃O₂Cl₂
The rest of this paper
39 more questions- Q2Atoms, Molecules and Stoichiometry1M
- Q3Atomic Structure1M
- Q4Chemical Bonding1M
- Q5Chemical Bonding1M
- Q6Chemical Bonding1M
- Q7Chemical Energetics1M
- Q8Chemical Energetics1M
- Q9Atoms, Molecules and Stoichiometry · Electrochemistry1M
- Q10Equilibria1M
- Q11Equilibria1M
- Q12Reaction Kinetics1M
- Q13Equilibria1M
- Q14Nitrogen and Sulfur1M
- Q15Group 171M
- Q16Group 171M
- Q17Group 21M
- Q18Group 21M
- Q19Chemical Periodicity1M
- Q20Introduction to Organic Chemistry1M
- Q21Hydrocarbons · Carbonyl Compounds1M
- Q22Hydrocarbons1M
- Q23Halogen Compounds1M
- Q24Atoms, Molecules and Stoichiometry1M
- Q25Hydroxy Compounds · Electrochemistry1M
- Q26Carbonyl Compounds1M
- Q27Carbonyl Compounds1M
- Q28Nitrogen Compounds · Carboxylic Acids and Derivatives1M
- Q29Carboxylic Acids and Derivatives · Hydroxy Compounds1M
- Q30Analytical Techniques1M
- Q31Atomic Structure1M
- Q32Electrochemistry1M
- Q33Reaction Kinetics1M
- Q34Atomic Structure · Nitrogen and Sulfur1M
- Q35Group 171M
- Q36Chemical Bonding · Chemical Periodicity1M
- Q37Introduction to Organic Chemistry · Chemical Bonding1M
- Q38Halogen Compounds1M
- Q39Carbonyl Compounds1M
- Q40Hydroxy Compounds1M
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