Which amongst the following is incorrect statement?
Which amongst the following is incorrect statement?
Option 1 -
The bond orders of O₂⁺, O₂, O₂⁻ and O₂²⁻ are 2.5,2,1.5 and 1, respectively.
Option 2 -
C₂ molecule has four electrons in its two degenerate π molecular orbitals.
Option 3 -
H₂⁺ ion has one electron.
Option 4 -
O₂²⁻ ion is diamagnetic
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1 Answer
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Correct Option - 4
Detailed Solution:O? (15) will have configuration σ1s²σ1s²σ2s²σ2s²σ2p? ² (π2p? ²=π2p? ²) (π*2p? ¹). This ion is paramagnetic.
Similar Questions for you
Tertiary haloalkane does not undergo SN2 reaction
For overlap, the lobes of the atomic orbitals are perpendicular to the line joining the nuclei.
Bond strength Bond order
NO ® Number of electron = 7 + 8 = 15
B.O. Similar to
B.O. of N2 = 3 B.O of C2 =
Removal of e- form antibonding molecular orbital increases bond order.
In NO & O2 has valance e- in p orbital.
B.O. of CO = 3
B.O. of NO? = 3
Both are isoelectronic
So difference = 0
∴ x = 0
Number of unpaired e- = 0
Ans. = 0
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