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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: - An equation is given as:SnO₂ + C → Sn + CO.Its balanced form will involve
- A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is
- Acetone and acetaldehyde are
- The reaction of an ester RCOOR’ with an alcohol R”OH in the presence of an acid
- In which one of the following is not a buffer solution
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
- An equation is given as:SnO₂ + C → Sn + CO.Its balanced form will involve
- A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is
- Acetone and acetaldehyde are
- The reaction of an ester RCOOR’ with an alcohol R”OH in the presence of an acid
- In which one of the following is not a buffer solution
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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