Statement I : The electronic configuration of Cr in the ground state is [Ar]4s13d5 Instead of [Ar]4s23d4Statement II : The average exchange energy associated with 4s13d5 configuration is less when compared to that of 4s23d4
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a
Both Statement I and Statement II are true
b
Statement I is true and Statement II is false
c
Statement I is false and Statement II is true
d
Both Statement I and Statement II are false
answer is B.
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Detailed Solution
Statement I : Cr(Z = 24)...[Ar]4s13d5, Statement I is correctStatement II : 4s13d5 has 15 exchange pairs where 4s23d4 has only 10 exchange pairs, Statement II is false
Statement I : The electronic configuration of Cr in the ground state is [Ar]4s13d5 Instead of [Ar]4s23d4Statement II : The average exchange energy associated with 4s13d5 configuration is less when compared to that of 4s23d4