What order of elution might you expect for a mixture of anthracene, 2-napthol, benzaldehyde, and benzoic acid?
a) Anthracene, 2-napthol, benzaldehyde, benzoic acid
b) Benzoic acid, benzaldehyde, 2-napthol, anthracene
c) 2-napthol, benzaldehyde, anthracene, benzoic acid
d) Benzaldehyde, anthracene, 2-napthol, benzoic acid