Science, asked by pheomiwonsd, 5 hours ago

why He2 molecules does not exist?​

Answers

Answered by senthilchellam1982
1

Answer:

According to MOT;The bond order and stabilization energy of he2 molecule are zero. He2 molecule contains 4 electrons. ... This indicates that there is no bond formation between 2 HE atoms and hence the He2 molecule does not exist.

Answered by ajayamritkapur292
0

Electronic configuration of He is 1s

2

.

Molecular Orbital Diagram for He

2

is

(Refer to Image)

Bond order=

2

(No. of electrons in bonding molecular orbital)-(No. of electrons in anti-bonding Molecular orbital)

=

2

2−2

=0

∴He 2 bond order is 0. There is no bond existing between atoms of He 2

. So He 2

does not exist.

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