Q.
How many of the following compounds will NOT reduce Fehling's solution?
$HCHO ,C _{6} H _{5} COCH _{3},C _{6} H _{5} COC _{6} H _{5}, \left( CH _{3}\right)_{3} C - CHO , C _{6} H _{5} CHO , CH _{3} CHO, m - HOC _{6} H _{4} CHO , p - O _{2} NC _{6} H _{4} CHO .$
Aldehydes Ketones and Carboxylic Acids
Solution: