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Be2 molecule does not exist

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Be2 molecule does not exist

Posted by Rohit Kumar 6 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Janvi Malhotra 6 years, 8 months ago

Beryllium molecule is also not possible because according to valence bond theory the number of repulsive forces is more than the number of attractive forces.So Be2 is not possible

Ayushi Ayushi 6 years, 8 months ago

Answer The electronic configuration of Beryllium is 1s2 2s2. From the electronic configuration it is clear that there is no singly filled atomic orbital present in beryllium. Without the half filled orbital,the overlapping is not possible ,therefore Be2 molecule does not exist.

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