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3871

Which of the following solids would not decompose on heating?

  • A. Ammonium chloride
  • B. Lead (i) trioxonitrate (V)
  • C. Potassium trioxocarbonate (IV)
  • D. Sodium hydrogen trioxocarbonate (IV)
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3872

The following molecules have double covalent bonds between two atoms except?

  • A. oxygen
  • B. carbon (IV)oxide
  • C. ethene
  • D. water
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3873

The type of isomerism exhibited by cis and trans isomers is?

  • A. positional
  • B. geometrical
  • C. functional
  • D. optical
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3874

Which of the following compounds has the lowest boiling point?

  • A. C\(_4\)H\(_10\)
  • B. CH\(_3\)COOH
  • C. H\(_2\)O
  • D. C\(_2\)H\(_5\)OH
View Answer & Discuss (5) WAEC 2020
3875

An alkanol containing 60% carbon by mass would have a molecular formula [H=1.0. C-12.0, O= 16.0]

  • A. CH\(_3\)OH
  • B. C\(_2\)H\(_5\)OH
  • C. C\(_3\)H\(_7\)OH
  • D. C\(_4\)H\(_9\)OH
View Answer & Discuss (10) WAEC 2020
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