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Chemistry 2016 WAEC Past Questions

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11

Which of the following arrangements shows increasing order of reactivity of the halogens?

  • A. F2 > Cl2 > Br2 >I2
  • B. I2 < Br2 < Cl2< F2
  • C. F2 < Cl2 < Br2< I2
  • D. I2 > Br2 > Cl2 > F2
View Answer & Discuss (21) WAEC 2016
12

The shape of the water molecule is_______?

  • A. Linear
  • B. Pyramidal
  • C. Tetrahedral
  • D. V-shaped
View Answer & Discuss (5) WAEC 2016
13
Which of the following elements would produce coloured ion in agueous solution?
  • A. Calcuim
  • B. Copper
  • C. Magnesuim
  • D. Sodium
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14
The minimum amount of energy required for effective collisions between reacting particles is known as
  • A. Activation energy
  • B. Bond energy
  • C. Kinetic energy
  • D. Potential energy
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15
The bond formed between H2O and H+ to form the hydroxonium H3O+ is
  • A. Dative
  • B. Covalent
  • C. Electrovalent
  • D. Ionic
View Answer & Discuss WAEC 2016
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