Given below are two statements : Statement I: Presence of la... — JEE PYQs | Mockzy

MediumJEE PYQs

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Given below are two statements : Statement I: Presence of large number of unpaired elec- trons in transition metal atoms results in higher enthalpies of their atomisation. Statement II:

d_{x y} = d_{x z} = d_{yz} < d_{x^{2} - y^{2}} = d_{z^{2}}

and

d_{z^{2} - y^{2}} = d_{x z} < d_{x y} = d_{zz} = d_{yz}

are the d-orbital split- tings in

[F e (H_{2} O)_{6}]^{3 +}

and

[N i (Cl)_{4}]^{2 -}

complex ions re- spectively. In the light of the above statements, choose the correct answer from the options given below :

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Statement I is correct but Statement II is incorrect

Statement I is incorrect but Statement II is correct

Given below are two statements : Statement I: Aluminium upon reaction with NaOH

Identify the correct statements from the following A. is the most stable complex

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