BUMHS MDCAT 2025 Chemistry#Alkyl Halide Reactivity#Alkyl Halides56Choose the best answerIf an electrophile is the attacking reagent, which one is the most reactive? (BUMHS MDCAT 2025)AR–IBR–FCR–BrDR–Cl Like 0 Discuss 0Share
Alkyl HalidesSN1 Reaction57Choose the best answerWhich is NOT a characteristic of an SN₁ reaction?AFirst-order kineticsBCarbocation intermediateCConcerted one-step mechanismDPossibility of carbocation rearrangement Like 0 Discuss 0Share
Alkyl HalidesIUPAC Nomenclature of Alkyl Halides58Choose the best answerThe correct IUPAC name of CH₃–CH(C₂H₅)–CH₂Br is:A1-Bromo-2-ethylpropaneB1-Bromo-2-ethyl-2-methylethaneC1-Bromo-2-methylbutaneD2-Bromo-3-methylbutane Like 0 Discuss 0Share
Alkyl HalidesGrignard Reaction with Esters59Choose the best answerAn acetate ester, CH₃COOR′, reacts with excess Grignard reagent followed by acidic hydrolysis to produce:APrimary alcoholBSecondary alcoholCTertiary alcoholDAldehyde Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkyl Halides#E1 Reaction60Choose the best answerThe rate of E1 reaction depends upon: (Sindh MDCAT 2019)AThe concentration of substrateBThe concentration of nucleophileCThe concentration of nucleophile and substrateDThe amount of the solvent used Like 0 Discuss 0Share