question_answer

An unknown compound ?D?, first oxidised to aldehyde and then acitic acid by a dilute solution of\[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\]and\[{{H}_{2}}S{{O}_{4}}\]. The unknown compound ?D? is       [BHU 2000]

A)                 \[C{{H}_{3}}CHO\]          

B)                 \[C{{H}_{2}}C{{H}_{3}}OH\]

C)                 \[C{{H}_{3}}C{{H}_{2}}OH\]        

D)                 \[C{{H}_{3}}C{{H}_{2}}C{{H}_{3}}\]