L4 Flashcards
(9 cards)
1
Q
Lewis acid definition
A
accepts e pair
2
Q
Lewis base definition
A
donates e pair
3
Q
electrophile
A
partial +, the lewis acid
4
Q
nucleophile
A
partial -, the lewis base
5
Q
the ___ attacks the ___
A
the nucleophile attacks the electrophile
6
Q
nucleophile attack steps
A
- assign roles, 2. find sites of reactivity, 3. connect nucleophile to electrophile
7
Q
if no resonance on the nucleophile…
A
break polarized sigma bond and give e to more EN atoms
8
Q
isomer
A
same molecular formula
9
Q
bunny hop arrow used when…
A
the pi pond is the e source for new sigma bond