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Set of isoelectronic species is
Options
(a) N₂,CO₂,CN⁻,O
(b) N, H₂S, CO
(c) N₂,CO,CN⁻,O₂⁺²
(d) Cl,Mg,Ca
Correct Answer:
N₂,CO,CN⁻,O₂⁺²
Explanation:
Isoelectronic means equal electric, which means the atom or group have the same number of electrons that is Elements coming before and after noble gas form Isoelectronic ion after losing (or) gaining the electrons until the number of Electrons will be equal.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- By which one of the following compounds both CH₄ and CH₃ – CH₃ can be prepared
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
- For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- Oxidation number of chromium in Na₂Cr₂O₇ is
- The electronic configuration of a noble gas is
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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