Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is

Na Mg Al And Si Are Isoelectronic The Order Of Chemistry Question

Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is

Options

(a) Na⁺>Mg²⁺< Al³⁺ (b) Na⁺Al³⁺>Si⁴⁺
(c) Na⁺>Mg²⁺>Al³⁺> Si⁴⁺
(d) Na⁺ Al³⁺

Correct Answer:

Na⁺>Mg²⁺>Al³⁺> Si⁴⁺

Explanation:

Amongst isoelectronic ions, thesize of thecation decreases as the magnitude of thecharge increases

Related Questions:

  1. Which of the following compound gives Cannizzaro’s reaction
  2. The case of adsorption of the hydrated alkali metal ions on an ion-exchange
  3. Which of the following hydrogen bonds are strongest in vapour phase
  4. Rate determining step in nitration of bezene is
  5. Solubility of the alkaline earth’s metal sulphates in water decreases in the

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

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