CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure
Problem
Select correct statement(s) regarding σ and π-bonds:
(1) σ -bond lies on the line joining the nuclei of bonded atoms
(2) π -electron cloud lies on either side to the line joining the nuclei of bonded atoms
(3) (2pπ−3dπ)π -bond is stronger than (2pπ−3pπ)π -bond.
(4) σ -bond has primary effect to decide direction of covalent bond, while π -bond has no primary effect in direction of bond