Diols (I-IV) which react with \[Cr{{O}_{3}}\] in aqueous \[{{H}_{2}}S{ – McqOptions

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1.	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
Answer» D. I and IV

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