JEE Main 2010 Chemistry question

The correct order of values with negative sign for the four successive elements Cr, Mn, Fe and Co is

Answer: (1)

Solution

: Cr −0.91 V, Mn −1.18 V, Fe −0.44 V, Co −0.28 V. Ordering the magnitudes of these negative values: Mn (1.18) > Cr

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Question ID VK-039249