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7 Organic chemistry

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Question 40

A student is given methanoic acid, magnesium carbonate, butanol, sodium, butene, bromine, ethene and hydrogen. The student mixes two of the substances. The mixture fizzes, and the gas produced turns limewater cloudy. Which two substances did the student mix?

[1]
A

Methanoic acid and magnesium carbonate

B

Butene and bromine

C

Butanol and sodium

D

Ethene and hydrogen

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7 Organic chemistry Questions

  1. GCSE
  2. /Chemistry
  3. /7 Organic chemistry

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