Redox Reactions and Electrochemistry: JEE Main 2023 Chemistry question

JEE Main 2023 · 29 Jan, Morning shift · Q1003

JEE Main 202329 Jan, Morning shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002

The standard electrode potential

\mathrm{(M^{3+}/M^{2+})}

for V, Cr, Mn & Co are

-

0.26 V,

-

0.41 V, + 1.57 V and + 1.97 V, respectively. The metal ions which can liberate

\mathrm{H_2}

from a dilute acid are :