MCQ
Iso-electronic species is
- ✓${F^ - },\,\,{O^{ - 2}}$
- B${F^ - },\,\,O$
- C${F^ - },\,\,{O^ + }$
- D${F^ - },\,\,{O^{ + 2}}$
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$4M + 8CN^-+ 2H_2O + O_2 \rightarrow 4[M(CN)_2]^-+ 4OH^-$
$2[M(CN)_2]^-+ Zn \rightarrow [Zn(CN)_4]^{2-} + 2M$