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NEET 2012 Chemistry question

ChemistryElectrochemistryNEET 2012

Four successive members of the first series of the transition metals are listed below. For which one of them the standard potential value has a positive sign?

Answer: (4)

Solution

Standard reduction potentials : Fe , Co , Ni , Cu . Copper is the only member of the series with a positive value, because the sum of its

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Question ID VK-090977