Redox Reactions and Electrochemistry: JEE Main 2012 Chemistry question

JEE Main 2012 · Annual, Paper 1 · Q977

JEE Main 2012Annual, Paper 1ChemistryEasyRedox Reactions and Electrochemistry138× since 2002

The standard reduction potentials for Zn²⁺/ Zn, Ni²⁺/ Ni, and Fe²⁺/ Fe are –0.76, –0.23 and –0.44 V respectively. The reaction X + Y²⁺

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X²⁺ + Y will be spontaneous when :

JEE Main 2012 · Annual, Paper 1 · Q977

JEE Main 2012Annual, Paper 1ChemistryEasyRedox Reactions and Electrochemistry138× since 2002

The standard reduction potentials for Zn²⁺/ Zn, Ni²⁺/ Ni, and Fe²⁺/ Fe are –0.76, –0.23 and –0.44 V respectively. The reaction X + Y²⁺

\to

X²⁺ + Y will be spontaneous when :

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