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WAEC Chemistry questions: Organic compounds

29 questions with answers and explanations. Tap an option to check yourself.

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All topicsAcids, bases and salts · 26Air · 16Atomic structure and bonding · 26Chemical combination · 27Chemical equilibrium · 16Chemistry and industry · 17Electrolysis · 19Energy changes · 16Environmental pollution · 15Kinetic theory of matter and gas laws · 18Metals and their compounds · 23Non-metals and their compounds · 22Organic compounds · 29Oxidation and reduction · 19Rates of chemical reaction · 16Separation of mixtures and purification · 18Solubility · 16Water · 18

  1. Question 21· Organic compounds· WAEC

    The next member of the alkane series after propane is

    Explanation and discussion

  2. Question 22· Organic compounds· WAEC

    Saponification is the

    Explanation and discussion

  3. Question 23· Organic compounds· WAEC

    How many structural isomers has butane, C₄H₁₀?

    Explanation and discussion

  4. Question 24· Organic compounds· WAEC

    Which of the following is produced by the fermentation of glucose?

    Explanation and discussion

  5. Question 25· Organic compounds· WAEC

    Isomers have the same

    Explanation and discussion

  6. Question 26· Organic compounds· WAEC

    Alkenes decolourise bromine water because they

    Explanation and discussion

  7. Question 27· Organic compounds· WAEC

    Cracking of long-chain hydrocarbons produces

    Explanation and discussion

  8. Question 28· Organic compounds· WAEC

    The IUPAC name of CH₃CH₂OH is

    Explanation and discussion

  9. Question 29· Organic compounds· WAEC

    The usual laboratory test for unsaturation in an organic compound uses

    Explanation and discussion

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