Out of [CoF_ 6 ]^ 3- and [Co(en)_ 3 ]^ 3+ , which one complex is:… - Vidyadip

Question

Out of $[CoF_{6}]^{3-}$ and $[Co(en)_{3}]^{3+}$, which one complex is:
(i) Paramagnetic, (ii) More stable, (iii) Inner orbital complex and (iv) High spin complex
(Atomic number of $C o = 2 7$ )

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Answer

(i) Paramagnetic: $[CoF_{6}]^{3-}$
(ii) More stable: $[Co(en)_{3}]^{3+}$
(iii) Inner orbital complex: $[Co(en)_{3}]^{3+}$
(iv) High spin complex: $[CoF_{6}]^{3-}$

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