MCQ
The $IUPAC$ name of


- A$N-$ Cyclohexyl benzamide
- B$N-$ Phenyl $-N-$ cyclohexylmethanamide
- ✓$N-$ Phenylcyclohexane carboxamide
- D$N-$ Cyclohexyl $-N-$ phenylmethylamide


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$(A)$ $NO _3^{-}$ $(B)$ $Cl ^{-}$ $(C)$ $SCN ^{-}$ $(D)$ $CN ^{-}$
$E^o_{Fe^{3+} /Fe} = -0.036\,V,$ $E^o _{Fe^{2+} /Fe} = -0.439\,V$
The value of standard electrode potential for the change,
$Fe^{3+} (aq) + e^- \rightarrow Fe^{2+} (aq)$ will be ........ $V$.