Q.

The outer electronic structure of lawrencium (atomic number 103) is :

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a

Rn  5f137s27p2

b

Rn  5f136d17s17p2

c

Rn  5f147s17p2

d

Rn  5f146d17s2

answer is D.

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Detailed Solution

The electronic configuration of lawrencium (atomic number 103) is Rn5f146d17s2
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