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. Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
  2. The basic component of photochemical smog is
  3. In crystals of which one of the following ionic compounds would you expect maximum
  4. CO₂ is obtained by heating
  5. Which of the following is a Lewis acid

Question Type: Memory (989)
Difficulty Level: Easy (1034)
Topics: Classification of Elements and Periodicity (92)
Subject: Chemistry (2785)

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