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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: - Gram molecular volume of oxygen at STP is
- The weakest base among the following is
- Choose the paramagnetic oxide in the following
- The ratio of area covered by second orbital to the first orbital is
- The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103
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
- Gram molecular volume of oxygen at STP is
- The weakest base among the following is
- Choose the paramagnetic oxide in the following
- The ratio of area covered by second orbital to the first orbital is
- The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103
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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