AP EAPCET 19-Aug-2021 Shift 2 Paper

Section: Chemistry

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Question : 157 of 160

Marks: +1, -0

Which of the following statement is not correct?

Fe3t∕Fe2t redox couple has less positive electron potential than Mn3+∕Mn2+ couple
MnO42− is a strong oxidizing agent but CrO42− is not
The second and third series of transition elements have almost similar atomic radii
The E0 value for Mn3+∕Mn2+ couple is much more positive than for Cr3+∕Cr2+ couple

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