Question

Choose the correct observation.

This question has multiple correct options
A

The orbital diagram in which Aufbau principle is obeyed

option
B

The spectra of and will be similar 

C

Following is the violation of Pauli's exclusion principle

option
D

The orbit involved in hybridisation is

Hard
Updated on : 2022-09-05
Solution
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Correct options are A) , B) and C)

and have 2 electrons. Isoelectronic species have same spectra.
According to Pauli's exclusion pinciple, two electrons in a shell should have opposite spins.
Only orbitals aligning along the axis participate favourably in the hybridization because they have the same symmetry. Hence, orbitals participate in hybridization.

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