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Which of the following is isoelectronic?
Options
(a) CO2, NO₂
(b) NO₂⁻, CO₂
(c) CN⁻, CO
(d) SO₂, CO₂
Correct Answer:
CN⁻, CO
Explanation:
Both CN⁻, CO has 14 electrons
Related Questions: - The oxidation number of nitrogen in (N₂H₅)⁺ is
- Which one of the following electrolytes has the same value of van’t Hoff’s factor
- The number of structural isomers possible from the molecular formula C₃H₉N is
- Electrolysis of aqueous solution of potassium fumarate or potassium maleate can
- 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
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
- The oxidation number of nitrogen in (N₂H₅)⁺ is
- Which one of the following electrolytes has the same value of van’t Hoff’s factor
- The number of structural isomers possible from the molecular formula C₃H₉N is
- Electrolysis of aqueous solution of potassium fumarate or potassium maleate can
- 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
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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