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Chemistry
Which among the following elements of group-2 exhibits anomalous properties ?
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Q. Which among the following elements of group-2 exhibits anomalous properties ?
MHT CET
MHT CET 2018
The s-Block Elements
A
Be
65%
B
Mg
20%
C
Ca
7%
D
Ba
8%
Solution:
Beryllium (Be) because of its exceptionally small atomic and ionic size, high ionisation enthalpy and non-availability of d -orbital in its valence shell shows anomalous behaviour than rest of the members of group 2 .