Given below are two statements : Statement (I) : In octahedral complexes, when \(\Delta_{\mathrm{o}} \lt…

Given below are two statements :
Statement (I) : In octahedral complexes, when \(\Delta_{\mathrm{o}} \lt \mathrm{P}\) high spin complexes are formed. When \(\Delta_{\mathrm{o}} \gt \mathrm{P}\) low spin complexes are formed.
Statement (II) : In tetrahedral complexes because of \(\Delta_{\mathrm{t}} \lt \mathrm{P}\), low spin complexes are rarely formed.
In the light of the above statements, choose the most appropriate answer from the options given below :
  1. Statement I is correct but Statement II is incorrect.
  2. Both Statement I and Statement II are incorrect
  3. Statement I is incorrect but Statement II is correct
  4. Both Statement I and Statement II are correct

Solution

In octahedral complex \((\mathrm{CN}=6)\)
If \(\Delta_0 \lt \) P.E., then high spin complexes are formed
If \(\Delta_0 \gt \) P.E., then low spin complexes are formed But in tetrahedral complex \((\mathrm{CN}=4)\)
\(\Delta_t \lt \) P.E., then mainly high spin complexes are formed and rarely low spin complexes are formed.

Asked in: JEE Main 2025 (02 Apr Shift 1)

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