Chemical BondingHybridization and Orbital Overlap201Choose the best answerIn the simple hybridization model, the O–H σ bonds in H₂O are formed by overlap of:Asp²–sBsp–sCp–pDsp³–s Like 0 Discuss 0Share
Chemical BondingDipole Moment and Molecular Polarity202Choose the best answerWhich molecule has the highest dipole moment among the following?ASO₃BSnCl₂CCO₂DBF₃ Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Carbon Hybridization#Chemical Bonding203Choose 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 Bonding204Choose 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 Repulsions205Choose 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