Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGMOTMedium2 minQB
ChemistryMediummatching list

Consider valence shell electronic distribution in molecular orbitals of some second row homonuclear diatomic molecules in List (II) to match the specification given in List (I).

List I

List II

(P) Lowest bond order

1-q10-cell-1.png

(Q) LUMO does not have any nodal plane containing internuclear axis

3-q10-cell-2.png

(R) Highest paramagnetism

4-q10-cell-3.png

(S) Not a ground state configuration

5-q10-cell-4.png

 

6-q10-cell-5.png

 

Options:

Answer:
D
Solution:

Correct matching: P → 3,4; Q → 2,4; R → 2,3; S → 1.

(3) and (4) have the lowest bond order;

(2) and (4) have LUMO with no nodal plane containing the internuclear axis;

(2) and (3) show the highest paramagnetism;

(1) is not a ground state configuration.

Option (D) is correct since every pairing it lists is valid.

Stream:JEESubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:MOT
2mℹ️ Source: QB

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