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Aufbau Principle

The correct o...

Question

The correct order of relative stability of half filled and completely filled orbitals is

A

p³ < d⁵ < d¹⁰ < p⁶

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B

d¹⁰ < p³ < d⁵ < p⁶

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C

d⁵ < p³ < d¹⁰ < p⁶

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D

p³ < d¹⁰ < d⁵ < p⁶

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Solution

The correct option is C
d⁵ < p³ < d¹⁰ < p⁶

completely filled orbital is more stable than half filled orbital and fully filled and half filled p orbitals are more stable than corresponding d orbitals.

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