60. Consider the half-cell reduction reaction Mn2+ 2e- Mn, Eo1.18 V Mn2+ Mn3+ + e-, Eo =-1.51 V The Eo for the reaction 3 Mn2 Mn 2 Mn3+, and possibility of the forward reaction are, respectively (1)-2.69 V and no (3) +0.33 V and yes (4) +2.69 V and no (2) -4.18 V and yes

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Q. Consider the half-cell reduction reactions :

{M n}^{2 +} + {2 e}^{-} \to M n, E^{o} = - 1.18 V

{M n}^{2 +} \to {2 n}^{3 +} + e^{-}, E^{o} = - 1.51 V

The

E^{o}

for the reaction

{3 M n}^{2 +} \to {M n}^{0} + {2 M n}^{3 +}

and possibility of the forward reaction are respectively:

Q. Given below are the half-cell reaction:

M n^{2 +} + 2 e^{⊖} \to M n; E^{⊖} = - 1.18 V

2 (M n^{3 +} + e^{⊖} \to M n^{2 +}; E^{⊖} = + 1.51 V

The

E^{⊖}

for

3 M n^{2 +} \to M n + 2 M n^{3 +}

will be:
(IIT-JEE 2014)

Given below are the half-cell reaction:
$M n^{2 +} + 2 e^{⊖} \to M n; E^{⊖} = - 1.18 V$
$2 (M n^{3 +} + e^{⊖} \to M n^{2 +}; E^{⊖} = + 1.51 V$

The $E^{⊖}$ for $3 M n^{2 +} \to M n + 2 M n^{3 +}$ will be:
(IIT-JEE 2014)

Q. Given below are the half-cell reactions:

{M n}^{2 +} + 2 e^{-} \to M n; E^{o} = - 1.18 V

2 ({M n}^{+ 3} + e^{-} \to {M n}^{2 +}); E^{o} = + 1.51 V

The

E^{o}

for

3 {M n}^{2 +} \to M n + 2 {M n}^{3 +}

will be:

Q. Given below are the half-cell reactions

M n^{2 +} + 2 e^{-} \to M n, E^{o} = - 1.18 V

2 (M n^{3 +} + e^{-} \to M n^{2 +}), E^{o} = + 1.51 V

The

E^{o}

for

3 M n^{2 +} \to M n + 2 M n^{3 +}

will be:

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