Out of [{CoF}₆]³-} and [{Co}({en})₃]³+}, ... - CBSE Class 12 ...

CBSE Class 12 Chemistry 2019 Delhi Set 1 Solved Paper

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Question : 11 of 27

Marks: +1, -0

Out of

[\mathrm{CoF}_6]^{3-}

and

[\mathrm{Co}(\mathrm{en})_3]^{3+}

, which one complex is,

(i) Paramagnetic,

(ii) More stable,

(iii) Inner orbital complex and

(iv) High spin complex(Atomic number of

\mathrm{Co}=27

)

Solution:

(i)

[\mathrm{CoF}_6]^{3-}

(ii)

[\mathrm{Co}(\mathrm{en})_3]^{3+}

(iii)

[\mathrm{Co}(\mathrm{en})_3]^{3+}

(iv)

[\mathrm{CoF}_6]^{3}

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