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Chemical Bonding and Molecular Structure question

2016 · Shift 2 · Q7

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JEE Advanced
Chemistry
Chemical Bonding and Molecular Structure
2016 · Shift 2 · Q7

Chemical Bonding and Molecular Structure question

2016 · Shift 2 · Q7

JEE AdvancedChemistryChemical Bonding and Molecular StructureMultiple correct+4 / −2

According to Molecular Orbital Theory, which of the following statements is(are) correct?

A
$C_2^{2-}$ is expected to be diamagnetic
B
$O_2^{2+}$ expected to have a longer bond length than $O_2$
C
$N_2^+$ and $N_2^-$ have the same bond order
D
$He_2^+$ has the same energy as two isolated He atoms

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