MCQ
In the complex $K_2Fe[Fe(CN)_6 ]$
- ✓both $Fe$ atoms are in the same oxidation state
- Bboth $Fe$ atoms are in different oxidation state
- Cthe coordination number of ion is $4$
- Dthe complex is a high spin complex
Pentaamminecyanidochromiun $(III)$ hexanitrito $-N-$ irridate $(III)$.
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(The atomic mass of $Na$ is $23\, g / mol$ ) :