Alkyl HalidesE2 Elimination36Choose the best answerWhich reagent condition favors an E2 reaction?AH₂OBCH₃OHCKOH in ethanolDAgNO₃(aq) Like 0 Discuss 0Share
Alkyl HalidesStereochemistry of SN1 Reaction37Choose the best answerRacemization can occur in an SN₁ reaction because:AThe nucleophile attacks only from one side.BA planar carbocation intermediate is formed.CThe reaction is concerted.DThe leaving group can never separate from the substrate. Like 0 Discuss 0Share
Alkyl HalidesFactors Favoring SN1 Reaction38Choose the best answerWhich set of conditions most strongly favors an SN₁ reaction?ATertiary alkyl halide, weak nucleophile and polar protic solventBMethyl halide, strong nucleophile and DMFCPrimary alkyl halide, strong base and alcoholic KOHDPrimary alkyl halide and DMSO Like 0 Discuss 0Share
Alkyl HalidesCarbocation Intermediate in SN1 Reaction39Choose the best answerThe positively charged carbon atom in a simple carbocation is:Asp hybridizedBsp² hybridizedCsp³ hybridizedDdsp² hybridized Like 0 Discuss 0Share
Alkyl HalidesGrignard Reaction with Esters40Choose the best answerA formate ester, HCOOR, reacts with excess Grignard reagent followed by acidic hydrolysis to produce mainly:APrimary alcoholBSecondary alcoholCTertiary alcoholDCarboxylic acid Like 0 Discuss 0Share