IGCSE Chemistry 0971/11/M/J/21 Q33


33 Some information about compound L is listed.
1 L is an organic compound which contains four hydrogen atoms.
2 L is soluble in water.
3 An aqueous solution of L reacts with copper(II) carbonate to produce a gas.
What is L?
A methane
B ethene
C ethanoic acid
D ethanol

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Answer ( 1 )


    Ans: C

    Ethanoic acid has a formula of CH3COOH. 4 hydrogen atoms, soluble in water and reacts with CuCO3 to produce carbon dioxide.

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