Alcohols and PhenolsPreparation of Alcohols by Hydration of Alkenes291Choose the best answerAcid-catalysed hydration of propene mainly gives:APropan-1-olBPropan-2-olCPropanalDPropanone Like 0 Discuss 0Share
Chemical BondingVSEPR Theory and Electron-Pair Repulsion292Choose the best answerAccording to VSEPR theory, electron-pair repulsions decrease in the order:ALP–LP > LP–BP > BP–BPBLP–BP > LP–LP > BP–BPCBP–BP > LP–LP > LP–BPDBP–BP > LP–BP > LP–LP Like 0 Discuss 0Share
SolidsGeneral Properties of Solids293Choose the best answerSolids are nearly incompressible because:ATheir particles have very high kinetic energyBTheir particles are closely packed with very little empty spaceCTheir particles are far apartDThey have very low density Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point294Choose the best answerWhich order of boiling points is correct?AH₂O > HF > HCl > NH₃BHF > H₂O > HCl > NH₃CH₂O > HF > NH₃ > HClDHF > H₂O > NH₃ > HCl Like 0 Discuss 0Share
LiquidsLondon Dispersion Forces295Choose the best answerThe boiling points of noble gases increase down the group mainly because:AHydrogen bonding becomes strongerBIonic character increasesCLondon dispersion forces increaseDPermanent dipoles develop Like 0 Discuss 0Share