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D and F Block Elements question

2023 · 10 Apr · Shift 1 · Q6
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  5. /2023 · 10 Apr · Shift 1 · Q6

D and F Block Elements question

2023 · 10 Apr · Shift 1 · Q6

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Which of the following statements are correct? (A) The M 3+^{3+}3+/M 2+^{2+}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+^{2+}2+ can liberate hydrogen from dilute acid. (D) Magnetic moment of V 2+^{2+}2+ is observed between 4.4 - 5.2 BM. Choose the correct answer from the options given below :
  1. A
    (B), (C) only
  2. B
    (A), (B) only
  3. C
    (A), (B), (D) only
  4. D
    (C), (D) only
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