Number of σ and π- bonds in acetylene is

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.

admin:

Related Questions

  1. What is the pH of 0.01 M glycine solution? For glycine, Ka₁ = 4.5 ˣ 10⁻³
  2. On electrolysis of dilute H₂SO₄ using plantinum electrodes , the gas evolved at
  3. When ethanal is treated with Fehling’s solution. it gives a precipitate of
  4. In the compounds KMnO₄ and K₂Cr₂O₇, the highest oxidation state is of the element
  5. Which of the following is not correct for D₂O