MCQ
The $ IUPAC$ name of compound $N{a_3}\left[ {Co{{(ONO)}_6}} \right]$ will be
- AHexanitritocobalt $(III) $ sodium
- BSodium cobalt nitrite
- CSodium hexanitrocobaltate $ (III)$
- ✓Sodium hexanitritocobaltate $(III)$
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$E^o_{Fe^{3+} /Fe} = -0.036\,V,$ $E^o _{Fe^{2+} /Fe} = -0.439\,V$
The value of standard electrode potential for the change,
$Fe^{3+} (aq) + e^- \rightarrow Fe^{2+} (aq)$ will be ........ $V$.