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NEETChemistryHydrogen

How does the size of H+ compare to normal atomic and ionic sizes?

Options

  1. AH+ is larger than normal atomic and ionic sizes.
  2. BH+ is of similar size to normal atomic and ionic sizes.
  3. CH+ is extremely small compared to normal atomic and ionic sizes.
  4. DH+ is twice the size of normal atomic and ionic sizes.

Correct answer

C. H+ is extremely small compared to normal atomic and ionic sizes.

Step-by-step solution

The paragraph mentions that H+ has an extremely small size (1.5×10–3 pm) compared to normal atomic and ionic sizes (50 to 200 pm).

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