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Chemistry
Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in
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Q. Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in
Jamia
Jamia 2007
A
exhibiting maximum covalency in compounds
B
forming polymeric hydrides
C
forming covalent halides
D
exhibiting amphoteric nature in their oxides
Solution:
$ Be(Z=4) $ has maximum covalency of 4 while $ Al(Z=13) $ has maximum covalency of 6.