AS-Level Chemistry: Multiple Choice Questions

Eleanor H
Quiz by Eleanor H, updated more than 1 year ago
Eleanor H
Created by Eleanor H over 3 years ago
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Description

THIS IS A TIMED QUIZ! A whole bunch of multiple choice questions taken from exam papers for AS-Level Chemistry.

Resource summary

Question 1

Question
Which of these atoms has the largest atomic radius?
Answer
  • Ar
  • Cl
  • Mg
  • Na

Question 2

Question
Which of these species is the best reducing agent?

Question 3

Question
Which of these pieces of apparatus has the lowest percentage uncertainty in the measurement shown?
Answer
  • Volume of 25 cm^3 measured with a burette with an uncertainty of +-0.1cm^3
  • Volume of 25cm^3 measured with a measuring cylinder with an uncertainty of +-0.5cm^3
  • Mass of 0.150g measured with a balance with an uncertainty of +-0.001g
  • Temperature change of 23.2 degrees C measured with a thermometer with an uncertainty of +-0.1 degrees C

Question 4

Question
A student is provided with a 5.00 cm^3 sample of 1.00 x 10^-2 mol dm^-3 hydrochloric acid. The student is asked to devise a method to prepare a hydrochloric acid solution with a concentration of 5.00 x 10^-4 mol dm^-3 by diluting the sample with water. Which of these is the correct volume of water that should be added?
Answer
  • 45.0 cm^3
  • 95.0 cm^3
  • 100 cm^3
  • 995 cm^3

Question 5

Question
Which of these species has a trigonal planar structure?

Question 6

Question
Use your understanding of intermolecular forces to predict which of these compounds has the highest boiling point.
Answer
  • HF
  • HCl
  • HBr
  • HI

Question 7

Question
What type of bond is formed between N and B when a molecule of NH3 reacts with a molecule of BF3?
Answer
  • Ionic
  • Covalent
  • Co-ordinate
  • Van der Waals

Question 8

Question
Which of these atoms has the highest electronegativity?
Answer
  • Na
  • Mg
  • Cl
  • Ar

Question 9

Question
Which of these atoms has the smallest number of neutrons?

Question 10

Question
Which of these substances does NOT show hydrogen bonding?

Question 11

Question
What is the formula of Calcium Nitrate(V)?

Question 12

Question
Which of these elements has the highest second ionisation energy?
Answer
  • Na
  • Mg
  • Ne
  • Ar

Question 13

Question
Which of the following shows chlorine in its correct oxidation states in the compounds shown?
Answer
  • -1 +3 +1
  • +1 -5 -1
  • -1 +5 +1
  • +1 +5 -1

Question 14

Question
Which substance is NOT produced in a redox reaction when solid sodium iodide reacts with concentrated sulfuric acid?

Question 15

Question
Which of the following contains the most chloride ions?
Answer
  • 10 cm^3 of 3.30 x 10^-2 mol dm^3 aluminium chloride solution
  • 20 cm^3 of 5.00 x 10^-2 mol dm^3 calcium chloride solution
  • 30 cm^3 of 3.30 x 10^-2 mol dm^3 hydrochloric acid
  • 40 cm^3 of 2.50 x 10^-2 mol dm^3 sodium chloride solution
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