XIIMDCAT Chemistry Test#Aldehydes and Ketones#Carbonyl Compounds1796Choose the best answerAmong the following aldehydes, which is most reactive toward nucleophilic addition?AValeraldehydeBButyraldehydeCFormaldehydeDAcetaldehyde Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory1797Choose the best answerWhich molecule has a trigonal planar shape?ANH₃BBF₃CPCl₃DPF₅ Like 0 Discuss 0Share
Chemical EquilibriumMagnitude of Equilibrium Constant1798Choose the best answerWhich value of equilibrium constant indicates the greatest tendency toward products?AK = 10³BK = 10⁻²CK = 10DK = 1 Like 0 Discuss 0Share
Chemical BondingElectron-Pair Repulsions1799Choose 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
ElectrochemistryOxidation Number1800Choose the best answerThe apparent charge assigned to an atom in a molecule or ion is called its:AValencyBCoordination numberCOxidation numberDAtomic number Like 0 Discuss 0Share