Problem:
Question 1: Explain how the substitution of the cis double bond by a trans double bond in the fatty acid of a membrane phospholipid might affect the membrane characteristics.
Question 2: For the urea molecule, O=C(NH2)2, which of the following is false?
a. hydrogen bonding contributes to its stability
b. numerous London dispersion forces contribute to its stability
c. it is capable of H bonding to itself and to water
d. it is very polar
Provide a brief explanation for your answer.