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3. a)Mention two reasons for the fact that the top element in each groupp-block exhibits unique behaviour.b)b) DroutDraw structures of the following:of thef inei) HOCIOii) XeOF

Answer»

The top members of the groups of representative elements show anomalous behavior due to the following reasons:

1. They have very small size.2. They are very much electropositive in case of 1st 4 groups and very much electronegative in case of group 5 onwards.3. They do not have d orbitals.Hope it helps.



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