Which statement regarding a sigma bond between two carbon atoms is not correct? A) The region of electron density lies along the bond axis connecting the nuclei of the two atoms. B) The bond can be described by the overlap of sp hybrid orbitals from each atom. C) The bond can be described by the overlap of sp² hybrid orbitals from each atom. D) The bond can be described by the overlap of sp³d hybrid orbitals from each atom. E) The bond can be described by the overlap of an sp² hybrid orbital from one atom with an sp³ hybrid orbital from the other atom.

Question

Quizplus · Accepted Answer

Option D is incorrect because it describes the overlap of hybrid orbitals that do not exist. Specifically, the "d" orbital mentioned in option D is not involved in the formation of sigma bonds between two carbon atoms. The correct hybrid orbitals involved in the formation of a sigma bond between two carbon atoms are sp, sp2, and sp3. Option A is correct because it describes the region of electron density along the bond axis, which is a characteristic of sigma bonds. Option B is also correct because sp hybrid orbitals are involved in the formation of sigma bonds between two carbon atoms. Option C is incorrect since there's no such thing as an sp² hybrid orbital. Option E is also correct as it describes the overlap between two hybrid orbitals from each atom.

Which Statement Regarding a Sigma Bond Between Two Carbon Atoms