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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: - Benzoic acid with Ba(OH)₂ gives
- Which of the following higher hydration energy
- When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
- Which of the following amino acid is optically inactive
- Which one of the following is wrong about molecularity of a reaction
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Benzoic acid with Ba(OH)₂ gives
- Which of the following higher hydration energy
- When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
- Which of the following amino acid is optically inactive
- Which one of the following is wrong about molecularity of a reaction
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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