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Chemistry
Which of the following has correct increasing basic strength?
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Q. Which of the following has correct increasing basic strength?
BITSAT
BITSAT 2012
A
MgO < BeO < CaO < BaO
15%
B
BeO < MgO < CaO < BaO
69%
C
BaO < CaO < MgO < BeO
8%
D
CaO < BaO < BeO < MgO
8%
Solution:
$BeO < MgO < CaO < BaO $.
The basic character of the oxides increases down the group.
Among these $BeO$ is amphoteric.