L17 - biological reactions Flashcards
1
Q
what do we call molecules that are mirror images of each other
A
stereoisomers and enantiomers
2
Q
how is stereochemistry managed
A
enzymes
3
Q
SN2
A
bimolecular reaction 2 order, 1 step, 1 transition state
4
Q
SN1
A
1 order reaction with 2 steps and 2 transition states
5
Q
henderson hasselbalch equation
A
pH = pKa + log10 ([A-]/[HA])
6
Q
what determines pKa
A
strength of HA bond
electronegativity of A-
stabilisation of A- compared with HA
7
Q
A