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Be²⁺ is isoelectronic with which of the following ions?
Options
(a) H⁺
(b) Li⁺
(c) Na⁺
(d) Mg²⁺
Correct Answer:
Li⁺
Explanation:
Be²⁺= (4-2) = 2
is isoelectronic with Li⁺ (3-1 =2)
Since both have same number of electrons in their outermost shell.
Related Questions: - oxidation state of oxygen in F₂O is
- Which pair of atomic numbers represents s-block elements?
- Which of the following statements is correct
- Silver sulphide dissolves in a solution of sodium cyanide to form the complex
- The case of adsorption of the hydrated alkali metal ions on an ion-exchange
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- oxidation state of oxygen in F₂O is
- Which pair of atomic numbers represents s-block elements?
- Which of the following statements is correct
- Silver sulphide dissolves in a solution of sodium cyanide to form the complex
- The case of adsorption of the hydrated alkali metal ions on an ion-exchange
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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