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Introduction to p Block Elements

In which orbi...

Question

In which orbital is the electron most tightly bound to the nucleus?

A

5 s

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B

5 d

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C

4 p

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D

4 d

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Solution

The correct option is C $4 p$
The orbital that has the least (n+l) value would be most tightly bound to the nucleus as it would experience the strongest force of attraction from the positive charges.

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