Chemistry 5070 · O Level · Ion and ionic bonds

Ion and ionic bonds — practice question

Compound X is sodium iodide, $\text{NaI}$. Compound Y is methyl methanoate, $\text{HCO}_2\text{CH}_3$. Under room temperature and pressure, ........1........ solid. In aqueous solution, ........2........ electricity. Which words complete gaps 1 and 2 correctly?

  • Aboth X and Y are / both X and Y conduct
  • Bboth X and Y are / only X conducts
  • Conly X is / both X and Y conduct
  • Donly X is / only X conducts

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