JEE Main 2022 · 25 Jun · Shift 1 · Chemistry Q69

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ChemistrySingle correct+4 / -1Question 69 of 90

Among the following, which is the strongest oxidizing agent ?

\mathrm{Mn^{3+}}

\mathrm{Fe^{3+}}

\mathrm{Ti^{3+}}

\mathrm{Cr^{3+}}

Answer and worked solution

Official answer: A

Reduction potentials $M^{3+}/M^{2+}$ : Mn +1.57 V, Fe +0.77 V, Cr −0.41 V, Ti −0.37 V. $\mathrm{Mn^{3+}}$ ( $d^4\to d^5$ ) is the strongest oxidant.

(A)

Topics:Transition element properties Galvanic cells and EMF

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JEE Main 2022 · 25 Jun · Shift 1, Chemistry question 69