Shared Flashcard Set

Details

SN and E reactions
reactions
5
Chemistry
Undergraduate 3
02/18/2009

Additional Chemistry Flashcards

 


 

Cards

Term
SN2
Definition
Biomolecular Nucleophilic Substitution; one fluid concerted mechanism; favored in polar aprotic solvents; Methyl > primary > secondary> tertiary; rate is controlled by Nucleophile; optically inactive/ inverted products; forms with weak bases
Term
SN1
Definition
Unimolecular Nucleophilic Substitution; Proceeds in 2 steps; favored in polar protic solvents; tertiary > secondary > primary > Methyl; rate controlled by concentration of leaving group; racemic products
Term
E1
Definition
Unimolecular Elimination; occur in protic solvents; RDS is carbocation formation; similar to SN1
Term
E2
Definition
Bimolecular Elimination; favored in aprotic solvents; needs strong base to come in and remove hydrogen causing leaving group to disassociate as well; occurs with heat
Term
protic solvent
Definition
water; ethanol
Supporting users have an ad free experience!