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Number of σ and π- bonds in acetylene is
Options
(a) 2σ and 3π
(b) 3σ and 2π
(c) 3σ and 3π
(d) 2σ and 2π
Correct Answer:
3σ and 2π
Explanation:
In acetylene, σ-bond is formed by the sp-hybrid orbital of carbon and one s-orbital of hydrogen at an angle of 180⁰ as well as two unhybridised p-orbitals at each carbon atom forms 2 π-bonds by parallel overlap.Thus acetylene contains. 3σ and 2π bonds.
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Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the initial concentration of the reactant is doubled, the time for half
- In the dichlorination reaction of propane, mixture of products are obtained.
- If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end
- Which of the following alcohol is least soluble in water
- Oxygen is more electrnegative than sulphur, yet H₂S is acidic in nature
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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