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AIIMS 2010
Exam
AIIMS
Year
2010
Subject
Chemistry
Chapter
Classification of Elements and Periodicity in Properties

AIIMS 2010 · Chemistry · Classification of Elements and Periodicity in Properties

Which of the following is correct?

Which of the following is correct?

Options

  1. AIonic radius is proportional to atomic number.
  2. BIonic radius is inversely proportional to atomic mass.
  3. CIonic radius is inversely proportional to effective nuclear charge.
  4. DAll are correct.

Correct answer

C. Ionic radius is inversely proportional to effective nuclear charge.

Step-by-step solution

(3) is correct answer because rionic ∝1Zeffr_{\text{ionic }} \propto \frac{1}{Z_{e f f}}
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