Which of the following statements are correct? (A) The \(M ^{3+} / M ^{2+}\) reduction potential for iron is greater tha…

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 states of first row d-block elements get stabilized by oxide ion.
(C) Aqueous solution of \(Cr ^{2+}\) can liberate hydrogen from dilute acid.
(D) Magnetic moment of \(V ^{2+}\) is observed between 4.4-5.2 BM
Choose the correct answer from the options given below:

[JEE Main 2023, 10 Apr (Shift 1)]