Which of the following pairs of general formulae and homologous series is correct?
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  • III
  • III, IV
  • I. II, III
  • I, II, III and IV
This compound is produced by the reaction between
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  • ethanoic acid and propanol
  • ethanoic acid and ethanol
  • propanoic acid and ethanol
  • propanoic acid and propanol
Which of the following is the formula for compound R?
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  • C3H7COOC2H5
  • C2H5COOC2H5
  • CH3COOC2H4
  • CH3COOC2H5
Which of the following procedures ca be used to identify compound Q?
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  • add nitric acid and then test with a glowing wooden splinter
  • add hydrochloric acid and followed by barium chloride solution
  • add excess calcium carbonate and bubble the gas through lime water
  • add nitric acid and followed by silver nitrate solution
Name this
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  • 2-methylbutan-2-ol
  • 2-methylpropan-2-ol
  • 2-methylpropan-1-ol
  • 2-methylbutan-1-ol
Which of the following are isomers of butene ?
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  • I, III
  • II, IV
  • I,II, III
  • I, II, IV
What is the definition of isomerism ?
  • Isomerism is a phenomenon whereby two or more atoms are found to have the same molecular formula but different structural formula
  • Isomerism is a phenomenon whereby two or more molecules are found to have the same molecular formula but different structural formula
  • Isomerism are molecules that have the same chemical properties and physical properties
  • Isomerism are atoms that have the same chemical properties and physical properties
This is the set-up of apparatus for dehydration of propanol.What is gas X?
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  • propene
  • ethene
  • ethanoic acid
  • ethanol
Which of the following is not a property of ethanoic acid?
  • smell of vinegar
  • insoluble in water
  • colourless liquid
  • low melting
This show the set-up of apparatus for preparation of compound X. Name the reaction for preparation of compound X.
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  • dehydration
  • oxidation
  • esterification
  • condensation
Pentene can be transformed to pentane by
  • substitution
  • hydrogenation
  • hydration
  • oxidation
Which one is not the physical property of esters?
  • neutral
  • cannot conduct electricity
  • sweet smell
  • soluble in water
Name the ester formed between propanoic acid and methanol
  • metly propanoate
  • methyl propanoate
  • ehtyl ethanoate
  • propyl methanoate
ethanoic acid reacts with methanol to produce methyl ethanoate and water. What is the catalyst used in the above reaction ?
  • anhydrous calcium chloride
  • concentrated sulphuric acid
  • silica gel
  • naphthalene
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