CSEC Chemistry · January 2017 · Paper 1 · Question Q27
\text{FeCl}_2 and \text{FeCl}_3 are two chlorides of iron. Which of the following statements about these two chlorides of iron is/are TRUE?
I. The percentage of iron by mass in the two chlorides is different.
II. The colours of the aqueous solutions of the two chlorides are different.
III. The aqueous solutions of the two chlorides do not conduct electricity.
- (A)I only
- (B)III only
- (C)I and II only
- (D)I and III only
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