Q. 665.0( 1 Vote )
Which of the following molecular orbitals has a maximum number of nodal planes?
(i) σ*1s
(ii) σ*2pz
(iii) π2px
(iv) π*2py
Answer :
(iv);
The σ*1s, σ*2pz, and π2px have only one nodal plane while π*2py orbital has 2 nodal planes.
The nodal plane divides the molecular orbitals.
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PREVIOUSWhich of the following statements is correct?(i) In the formation of dioxygen from oxygen atoms 10 molecular orbitals will be formed.(ii) All the molecular orbitals in the dioxygen will be completely filled.(iii) Total number of bonding molecular orbitals will not be same as total number of anti bonding orbitals in dioxygen.(iv) Number of filled bonding orbitals will be same as number of filled anti bonding orbitalsNEXTWhich of the following pair is expected to have the same bond order?(i) O2 , N2(ii) O+2 , N2-(iii) O2- , N+2(iv) O-2 , N-2
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