CBSE Class 12 Chemistry 2019 Delhi Set 1 Solved Paper

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Question : 11
Total: 27
Out of [CoF6]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 Co=27 )
Solution:  
(i) [CoF6]3
(ii) [Co(en)3]3+
(iii) [Co(en)3]3+
(iv) [CoF6]3
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