Question

From the list given below, which one is:

1. a deliquescent compound
2. a compound soluble in hot water but insoluble in cold water
3. a compound which in the aqueous solution state, is neutral in nature.
   A. Nitroso iron [II] sulphate
   B. Iron [III] chloride
   C. Chromium sulphate
   D. Lead chloride
   E. Sodium chloride

Answer 1

1. B. Iron [III] chloride
2. D. Lead [II] chloride
3. E. Sodium chloride