Which one of the following ions will be the smallest in size?

Which One Of The Following Ions Will Be The Smallest Chemistry Question

Which one of the following ions will be the smallest in size?

Options

(a) Na⁺
(b) Mg²⁺
(c) F⁻
(d) O₂⁻

Correct Answer:

Mg²⁺

Explanation:

Greater is the positive charge on atom, large is effective nuclear charge. Hence smaller is the size

Related Questions:

  1. M⁺³ ion loses 3e⁻. Its oxidation number will be
  2. Three dimensional molecules with cross links are formed in the case of a
  3. A yellow metal sulphide is
  4. Indicator used in the titration of oxalic acid and NaOH is
  5. The coordination number of Na⁺ in NaCl is

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

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