Asked in PMC Practice Test 33 (2021) 2021Moderate

What is the Hybridization of carbon in ethene?

Correct answer: A. sp2

  • A. sp2
  • B. sp3
  • C. sp
  • D. None of these

Explanation

The sp2 hybridization is the mixing of one s and two p atomic orbitals, which involves the promotion of one electron in the s orbital to one of the 2p atomic orbitals. Thus hybridization of ethene molecules is sp2. The ethene molecule is CH2 =CH2. The C atom has 3 bonding domains and 0 lone pairs of electrons. It undergoes sp2 hybridization which results in planar geometry.

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About Hybridization

Hybridization explains bonding by combining atomic orbitals to form equivalent hybrid orbitals with definite geometries. Coverage includes sp, sp², sp³, sp³d and sp³d² hybridization, their shapes and bond angles, and the relation of sigma and pi bonds to molecular structure.

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