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

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

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