Problem- Please provide the major product of these reaction: ( I tried any possible product I could think of but not get the right anser yet)
a) phthalic acid + excess NaOH
b) p-toluic acid + potassium trifluoroacetate
c) ?-bromopropionic acid + sodium propionate
d) benzoic acid + sodium phenoxide
Provide me complete explanations of above question so I can get high score