Alkyl HalidesNucleophilicity666Choose the best answerWhich is the weakest nucleophile among the following under comparable conditions?AOH⁻BNH₃CBr⁻DCl⁻ Like 0 Discuss 0Share
StoichiometryLimiting Reagent667Choose the best answerIn the decomposition: 2H₂O → 2H₂ + O₂ the reactant that limits the amount of products is:AH₂BO₂CH₂ODNone of these Like 0 Discuss 0Share
Alkyl HalidesLeaving Group Ability668Choose the best answerWhy does C₂H₅I undergo nucleophilic substitution faster than C₂H₅Br under similar conditions?AI⁻ is the attacking nucleophile.BI⁻ is more strongly hydrated.CThe C–I bond is more polar than every C–Br bond.DThe C–I bond is weaker than the C–Br bond. Like 0 Discuss 0Share
Chemical BondingValence Electrons669Choose the best answerThe total number of valence electrons in CH₄ is:A8B10C9D12 Like 0 Discuss 0Share
Alcohols and PhenolsGrignard Reaction with Formate Esters670Choose the best answerMethyl formate reacts with excess CH₃MgBr followed by hydrolysis to give:AEthanolBPropan-2-olCPropan-1-olDMethanol as the major carbonyl-addition product Like 0 Discuss 0Share