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D and F Block Elements question

2024 · 8 Apr · Shift 1 · Q4
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  5. /2024 · 8 Apr · Shift 1 · Q4

D and F Block Elements question

2024 · 8 Apr · Shift 1 · Q4

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Iron (III) catalyses the reaction between iodide and persulphate ions, in which A. Fe3+\mathrm{Fe}^{3+}Fe3+ oxidises the iodide ion B. Fe3+\mathrm{Fe}^{3+}Fe3+ oxidises the persulphate ion C. Fe2+\mathrm{Fe}^{2+}Fe2+ reduces the iodide ion D. Fe2+\mathrm{Fe}^{2+}Fe2+ reduces the persulphate ion Choose the most appropriate answer from the options given below:
  1. A
    B and C only
  2. B
    A only
  3. C
    A and D only
  4. D
    B only
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