Chemical BondingDipole Moment and Molecular Polarity206Choose the best answerWhich molecule has the highest dipole moment among the following?ASO₃BSnCl₂CCO₂DBF₃ Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Carbon Hybridization#Chemical Bonding207Choose the best answerIn propyne, CH₃–C≡CH, what are the carbon hybridizations from left to right?Asp³, sp², sp²Bsp², sp, sp³Csp³, sp, spDsp, sp², sp³ Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Bond Angles#Chemical Bonding208Choose the best answerAs the s-character of a hybrid orbital increases, what happens to the bond angle?ADecreasesBBecomes zeroCIncreasesDDoes not change Like 0 Discuss 0Share
Chemical BondingElectron-Pair Repulsions209Choose the best answerWhich pair of molecules contains two lone pairs on the central atom and therefore shows the maximum variety of electron-pair repulsions?AH₂O onlyBH₃O⁺ onlyCH₂S onlyDH₂O and H₂S Like 0 Discuss 0Share
Chemical BondingTetrahedral Geometry210Choose the best answerWhich set contains species with approximately tetrahedral bond angles of 109.5°?ACH₄, CCl₄, NH₃BCH₄, NH₃, H₂OCSiCl₄, H₂O, BeCl₂DSiCl₄, NH₄⁺, CH₄ Like 0 Discuss 0Share