Which of the following statements are correct? (A) The M ^ 3+ / M ^ 2+ reduction…
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
Which of the following statements are correct?
(A) The \(\mathbf{M}^{3+} / \mathbf{M}^{2+}\)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 \(\mathrm{Cr}^{2+}\) can liberate hydrogen from dilute acid.
(D) Magnetic moment of \(\mathbf{v}^{2+}\) is observed between 4.4-5.2 BM.
Choose the correct answer from the options given below: (Jee Main 2023)
(A) The \(\mathbf{M}^{3+} / \mathbf{M}^{2+}\)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 \(\mathrm{Cr}^{2+}\) can liberate hydrogen from dilute acid.
(D) Magnetic moment of \(\mathbf{v}^{2+}\) is observed between 4.4-5.2 BM.
Choose the correct answer from the options given below: (Jee Main 2023)
- (C), (D) only
- (A), (B), (D) only
- (A), (B) only
- (B), (C) only
Answer
(D) (B), (C) only
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