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Electrochemistry question

2016 · Shift 2 · Q2

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PYQ Library
JEE Advanced
Chemistry
Electrochemistry
2016 · Shift 2 · Q2

Electrochemistry question

2016 · Shift 2 · Q2

JEE AdvancedChemistryElectrochemistryMCQ+3 / −1

For the following electrochemical cell at 298 K Pt(s) |

H_2

(g, 1 bar) |

H^+

(aq, 1 M) ||

M^{4+}

(aq),

M^{2+}

(aq) | Pt (s) Ecell = 0.092 V when

{{\ left[ {{M^{2 + }}(aq)} \right]} \over {\left[ {{M^{4 + }}(aq)} \right]}}

= 10x Give,

E_{{M^{4+}}/{M^{2 + }}}^o

= 0.151 V; 2.303 RT/F = 0.059 V The value of x is

A
-2
B
-1
C
1
D
2

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