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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 IUPAC name of the compound having the formula CCl₃CH₂CHO is
- The C-C bond length is longest in
- Polarisation power of a cation increases,when
- If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
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Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The IUPAC name of the compound having the formula CCl₃CH₂CHO is
- The C-C bond length is longest in
- Polarisation power of a cation increases,when
- If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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