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

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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. If the value of Cp for nitrogen gas is 7 JK⁻¹mol⁻¹ , then the value
2. Which of the following does not show electrical conduction
3. An aromatic compound among other things should have a bi-electron cloud containing
4. Which of the following lanthanide is commonly used
5. Amines behave as

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

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