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Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is
Options
(a) Na⁺>Mg²⁺< Al³⁺
(c) Na⁺>Mg²⁺>Al³⁺> Si⁴⁺
(d) Na⁺
Correct Answer:
Na⁺>Mg²⁺>Al³⁺> Si⁴⁺
Explanation:
Amongst isoelectronic ions, thesize of thecation decreases as the magnitude of thecharge increases
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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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