Chemical BondingBond Order and Bond Length121Choose the best answerIf bond strength follows C≡C > C=C > C–C, the corresponding bond-length order is:AC≡C > C=C > C–CBC–C > C=C > C≡CCC=C > C≡C > C–CDC=C > C–C > C≡C Like 0 Discuss 0Share
Chemical BondingSigma Bonds122Choose the best answerThe total number of electrons present in σ bonds of ethene, C₂H₄, is:A5B10C4D8 Like 0 Discuss 0Share
Chemical BondingHybridization and Orbital Overlap123Choose the best answerWhich compound contains bonds formed by overlap of an sp hybrid orbital with a p orbital?ABF₃BBeCl₂CNH₃DH₂O Like 0 Discuss 0Share
Chemical BondingIonic Bonding124Choose the best answerBonding in MgO is predominantly:AIonicBPolar covalentCNon-polar covalentDCoordinate covalent Like 0 Discuss 0Share
Chemical BondingPi Bond Formation125Choose the best answerWhich statement about a π bond is incorrect?AIt is formed directly from sp hybrid orbitalsBIt is formed by sideways overlap of parallel p orbitalsCIt normally forms in addition to an existing σ bondDIt is generally weaker than a σ bond Like 0 Discuss 0Share