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JEE Main Chemistry question

ChemistryElectrochemistryJEE Main

Standard reduction potentials of some species P, Q, R, T, U, W are V, V, V, V, V, V respectively. How many of these can oxidise hydrogen gas?

Answer: 3

Solution

The standard reduction potential of hydrogen is zero, so a species can oxidise (i.e. itself be reduced while

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Question ID VK-144180