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Valence Bond Theory

Which of the ...

Question

Which of the following complexes are low spin and diamagnetic?
(a) $K_{4} (O s (C N)_{6}]$
(b) $[M o (C O)_{6}]$
(c) $[M n (C N)_{6}]^{4 -}$
Select the correct answer using the codes given below:

(a), (b), and (c)

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(a) and (b) only

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(a) and (c) only

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(b) and (c) only

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Solution

The correct option is C (a), (b), and (c)
Because all the coordinated ligands are strong which causes pairing of $e^{-} s$ which makes it diamagnetic thereby making it low spin complex.

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Similar questions

(I) N i (C O)_{4}

(I I) F e (C O)_{5}

(I I I) V (C O)_{6}

(I V) C r (C O)_{6}

\to a, \to b, \to c

\to d

\to a \times \to b = \to c \times \to d

\to a \times \to c = \to b \times \to d

(\to a - \to d) \times (\to b - \to c) = \to 0

(\to a \times \to d) \times (\to b \times \to c) = \to 0

Q. Which of the following statements is/are correct?

Select the correct answer using the codes given below:

A B C D

sin (A + B) + sin (C + D) = 0

cos (A + B) = cos (C + D)

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