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The species having maximum stability is
Options
(a) CN⁺
(b) CN
(c) CN⁻
(d) NO
Correct Answer:
CN⁻
Explanation:
In CN⁺, CN, CN⁻ and NO bond orders are 2, 2.5, 3 and 2.5 respectively.
Related Questions: - Zeolite used to soften hardness of water is, hydrated
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
- In the brown ring test for the nitrate ion, the brown colour is due to
- The fractional distillation is used in
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Zeolite used to soften hardness of water is, hydrated
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
- In the brown ring test for the nitrate ion, the brown colour is due to
- The fractional distillation is used in
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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