According to molecular | Chemical Bonding| JEE MAIN 2021

JEE MAIN 2021

25-02-21 S1

Question

According to molecular theory, the species among the following that does not exist is:

Select the correct option:

A

$\mathrm{He}_2^{+}$

B

$\mathrm{He}_2^{-}$

C

$\mathrm{Be}_2$

D

$\mathrm{O}_2^{2-}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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