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Q.

Zeff for electron present in 3s subshell and 3p sub shell of phosphorous atoms is x and y respectively. Relation between x and y respectively is

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a

x > y

b

x = y2

c

x < y

d

x = y

answer is A.

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Detailed Solution

Zeff is same for an electron in the same group though the subshells are different.

Zeff for electron of 3s and 3p orbitals = 4.8

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