Chemical Bonding And Molecular Structure Question 330
Question: Which of the following does not exist on the basis of molecular orbital theory [AFMC 1990; MP PMT 1996]
Options:
A) $ H_2^{+} $
B) $ He_2^{+} $
C) $ He_2 $
D) $ Li_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
Helium molecule does not exist as bond order of $ He_2=0 $ .
