The nodal plane in the π−bond of ethene is located in:

Correct answer: A. Lies in the plane of molecules

  • A. Lies in the plane of molecules
  • B. A plane parallel to the molecular plane
  • C. A plane perpendicular to the molecular plane which bisects the carbon−carbon σ−bond at right angle
  • D. A plane perpendicular to the molecular plane which contains the carbon−carbon σ−bond.

Explanation

In ethene (C2H4), the π-bond is formed by the overlap of p-orbitals from each carbon atom. The nodal plane is where the probability of finding electrons is zero, which for the π-bond corresponds to the plane of the molecule itself. Therefore, the correct answer is that the nodal plane of the π-bond lies in the plane of the molecules. The other options incorrectly describe the orientation of the nodal plane, as they suggest positions that do not align with the actual geometry of ethene's bonding.

Written and checked by , M.Phil ChemistryLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Chemical Bonding

Chemical bonding explains molecular shape through VSEPR theory and distinguishes sigma bonds from pi bonds. Questions involve hybridization, bond angles, dipole moment and bond energy, including how electron-pair repulsion determines geometry and how bond polarity differs from the overall polarity of a molecule.

Practise Chemical Bonding

964 free Chemical Bonding MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Chemistry questions like this

Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Chemical Bonding questions