MDCAT Chemistry Past Paper 2023#Alkyl Halides#E1 Reaction56Choose the best answerThe elimination between alkyl halides and a strong base takes place by two mechanisms—E1 and E2. How many steps are involved in each one of these? (MDCAT 2023)AE1 elimination is two steps & E2 is one stepBE1 & E2 both take place in one stepCE1 & E2 both take place in two stepsDE1 elimination is one step & E2 is two steps Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Alkyl Halides#Substitution and Elimination57Choose the best answerIdentify the correct statement related to substitution and elimination of alkyl halides:AStrong bases causes substitution in preference to eliminationBRole of leaving groups in elimination is similar to substitutionCSubstitution is favored more than elimination by decreasing solvent polarityDDecrease in temperature will favor elimination more than substitution Like 1 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alkyl Halides#SN1 Reaction58Choose the best answerIn SN₁ reactions the correct order of reactivity of alkyl halide is? (UHS MDCAT 2023)APrimary > Secondary > TertiaryBTertiary > Secondary > PrimaryCSecondary > Primary > TertiaryDPrimary > Tertiary > Secondary Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alkyl Halides#Classification of Alkyl Halides59Choose the best answerSecondary alkyl halide is: (Sindh MDCAT 2020)ACH₃–CH₂–CH₂–ClB(CH₃)₃C–ClCCH₃–CH(Cl)–CH₃DCH₃Cl Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Alkyl Halide Reactivity#Alkyl Halides60Choose the best answerWhich alkyl halide has the lowest reactivity for a particular alkyl group? (Sindh MDCAT 2018)AR - ClBR - FCR - BrDR - I Like 0 Discuss 0Share