Solution :
Riboflavin ( vitamin $${B_2}$$ ) is water soluble vitamin. All other vitamins i.e., vitamin $$E,$$ vitamin $$K,$$ vitamin $$D$$ and vitamin $$A$$ (retinol) are fat soluble vitamins.
Releted MCQ Question on Organic Chemistry >> Biomolecules
Releted Question 1
The pair of compounds in which both the compounds give positive test with Tollen’s reagent is