question_answer

Diols (I-IV) which react with \[Cr{{O}_{3}}\] in aqueous \[{{H}_{2}}S{{O}_{4}}\] and yield products that readily under go dercarboxylation on heating, are:            

(I)	(II)
(III)	(IV)

A) I and II             

B) II and III

C) II and IV    

D) I and IV

Correct Answer: C

Solution :

[c]