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Out of [CoF(6)]^(3-) and [Co(en)(3)]^(3+...

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 no. of Co =27)

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(i) `[CoF_(6)]^(3-)` (ii) `[Co(en)_(3)]^(3+)` (iii) `[Co(en)_(3)]^(3+)` (iv) `[CoF_(6)]^(3-)`
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