Question Detail

CHM 102 Group II Objective Question

Question

What is the primary difference in solubility in water between beryllium oxide (BeO) and other Group II oxides like calcium oxide (CaO)?
Options
A BeO is highly soluble, while other oxides are insoluble.
B BeO is insoluble, while other oxides dissolve to give alkaline solutions.
Correct Answer
C Both BeO and CaO are insoluble in water.
D Both BeO and CaO are highly soluble and give neutral solutions.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 7 states, 'With the exception of beryllium oxide (BeO) which is insoluble in water, the oxides of group 2 elements will dissolve in water to give alkaline solutions.'

Hint

Recall the unique properties of beryllium compounds compared to other Group II elements.

Question Info