{:("Column" (I) , "Column" (II)) , ((a) Ph-overset(O)overset(||)(C)-CH_(3) , P. "Aldol condensation"), ((b) CH_(3)-overset(O)overset(||)(C)-H , Q. "Positive iodoform test"), ((c) Ph-overset(O)overset(||)(C)-H , R. "Negative test of Fehling's solution"), ((d) CH_(3)CH_(2)OH , S. "Oxidation with" Cu//Delta):}

{:("Column" (I) , "Column" (II)) , ((a) Ph-overset(O)overset(||)(C)-CH

1.	{:("Column" (I) , "Column" (II)) , ((a) Ph-overset(O)overset(\|\|)(C)-CH_(3) , P. "Aldol condensation"), ((b) CH_(3)-overset(O)overset(\|\|)(C)-H , Q. "Positive iodoform test"), ((c) Ph-overset(O)overset(\|\|)(C)-H , R. "Negative test of Fehling's solution"), ((d) CH_(3)CH_(2)OH , S. "Oxidation with" Cu//Delta):}
Answer» <P> Answer :(a) `to P , Q , R ""(b) to P , Q ; "" (c) to R ; "" (d) to Q , S `