Thermodynamics of drug receptor binding

Question 1

In the equation deltaG = -RT ln(Keq) what shows that a drug binds strongly to its target?

Answer 1

delta G large and negative

Keq large

Question 2

In the free gibbs energy equation what shows a drug is good?

Answer 2

delta H large and negative

delta S is large and positive

Question 3

What interactions occur for enthalpy change?

Answer 3

covalent 
electrostatic
H bonding
VDW
aromatic-aromatic

Question 4

What are the 3 types of electrostatic interactions and which one is the strongest?

Answer 4

ion -ion Strongest
ion-dipole
dipole dipole