Chemical BondingMolecular Geometry and Bond Angle76Choose the best answerThe bond angle in BF₃ is:A90°B109.5°C104.5°D120° Like 0 Discuss 0Share
Chemical BondingBond Angle and Lone-Pair Repulsion77Choose the best answerWhich molecule has the smallest bond angle?ANH₃BH₂OCCH₄DBF₃ Like 0 Discuss 0Share
Chemical BondingBond Angle and Molecular Geometry78Choose the best answerWhich molecule has the largest bond angle?ACO₂BH₂OCCH₄DNH₃ Like 0 Discuss 0Share
Chemical BondingBond Order and Bond Length79Choose 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 BondingPi Bond Formation80Choose 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