Chemistry · 2023
JEE Main · 10 April 2023, Shift 1 · Q68
Which of the following statements are correct? (A) The M^3+ / M^2+ reduction potential for iron is greater than manganese. (B) The higher oxidation…
Which of the following statements are correct?
(A)
The $\displaystyle \mathrm{M}^{3+} / \mathrm{M}^{2+}$ reduction potential for iron is greater than manganese.
(B)
The higher oxidation states of first row d-block elements get stabilized by oxide ion.
(C)
Aqueous solution of $\displaystyle \mathrm{Cr}^{2+}$ can liberate hydrogen from dilute acid.
(D)
Magnetic moment of $\displaystyle \mathrm{V}^{2+}$ is observed between $\displaystyle 4.4$-$\displaystyle 5.2$ BM.
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(2)
(B) , (C) only
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.