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NEET
Exam
NEET
Subject
Chemistry
Chapter
Hydrogen

NEET · Chemistry · Hydrogen

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

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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