Chemistry 9701 · AS & A Level · Hydroxy compounds

Hydroxy compounds — practice question

Pentaerythritol is used as an intermediate in the production of paint. Which statement is correct?

  • APentaerythritol can be dehydrated by concentrated sulfuric acid to form an alkene.
  • BThe empirical formula and molecular formula of pentaerythritol are different.
  • CPentaerythritol does not react with acidified potassium manganate(VII).
  • DOne mole of pentaerythritol gives two moles of hydrogen gas on reaction with an excess of sodium.

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