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Among the following, the molecule expected to be stabilized by anion formation is C2, O2, NO, F2

(a)

F2

(b)

NO

 (c)

C2

(d)

O2


Question ID - 52583 :-

Among the following, the molecule expected to be stabilized by anion formation is C2, O2, NO, F2

(a)

F2

(b)

NO

 (c)

C2

(d)

O2

1 Answer
5876 Votes
3537

Answer Key : (c) -

In C2 has s-p mixing and the HOMO is π2px = π2py and LUMO is σ2pz. So, the extra electron will occupy bonding molecular orbital and this will lead to an increase bond order. has more bond order than C2.



Next Question :

A round disc of moment of inertia  about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia  rotating with an angular velocity  about the same axis. The final angular velocity of the combination of discs is

a)

b)

c)

d)


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