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NEET2019Chemistrys Block ElementsActual

Which of the following statements is false for alkali metals?

Options

  1. ALithium is the strongest reducing agent in aqueous solution.
  2. BNa forms superoxide with oxygen.
  3. CLi ⁺ is exceptionally small.
  4. DAlkali metals have high reactivity in water.

Correct answer

B. Na forms superoxide with oxygen.

Step-by-step solution

Na forms peroxide, Na ₂ O ₂ with oxygen.

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