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Arrange S,P and d sub-shells of a shell ...

Arrange S,P and d sub-shells of a shell in the decreasing order of effective nuclear charge (Zeff) experienced by the electron present in them

A

`S lt P lt d`

B

`S gt P gt d`

C

`S gt d gt P`

D

`P gt S gt d`

Text Solution

Verified by Experts

The correct Answer is:
A
Screening effect `(sigma) s gt p gt d gt f`
`Z_(eff) = Z - sigma, Z_(eff) = s lt p lt d lt g`
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