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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: - The number of electrons involved in the reduction of one nitrate ion
- The oxidation number of As in H₂AsO₄⁻ is
- The ion that is isoelectronic with CO is
- The oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- The weight of one molecule of a compound C₆₀H₁₂₂ is
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of electrons involved in the reduction of one nitrate ion
- The oxidation number of As in H₂AsO₄⁻ is
- The ion that is isoelectronic with CO is
- The oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- The weight of one molecule of a compound C₆₀H₁₂₂ is
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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