.Assertion : \(E^{0}\) for \(Mn^{3+}/Mn^{2+}\) couple is more positive than for \(Fe^{3+}/Fe^{2+}\)
Reason :\(Mn^{3+}\) has \(d^{4}\) configuration and \(Fe^{3+}\) has a \(d^{5}\)configuration.
(a) If both (A) and (R ) are correct and (R ) is the correct explanation of (A).
(b) If both (A) and (R) are correct and (R) is the correct explanation of (A).
(c) If (A) is correct,but (R) is incorrect.
(d) If (A) is incorrect,but (R) is correct.