Which of the following compounds will give a red precipitate on being heated with Fehling's solution?
\( C_{6}H_{5}CHO\)
\(CH_{3}\)CHO
\(CH_{3}COCH_{3}\)
\(C_{6}H_{5}CH_{2}\)CHO

Which of the following compound will give yellow precipitate with I_(2) /NaOH but does not respond to cannizaro reaction (А) (C_(2)H_(5))_(2)CO (В) CH_(3)CHO (С) CH_(2)O (D) C_(2)H_(5)CH_(2)OH

Arrange the following compound in increasing order of reactivity towards nucleophilic addition reaction (I) C_(6)H_(5)COCH_(3) (II) CH_(3)CO - C_(2)H_(5) C_(6)H_(5)CHO (IV) CI - CH_(2) - CHO

Arrange the following compounds in decreasing orders of rate of hydration. (X) C Cl_(3)CHO " " (Y) CH_(3)CHO " " (Z)CH_(3)COCH_(3) " " (W) CF_(3)CHO

Arrange the following in order of increasing reactivity towards nucleophilic addition reactions C_(6)H_(5)COCH_(3), CH_(3)CHO, CH_(3)COCH_(3) .

How many of the following reagents can be used for the preparation of 3^(@) alcool with Grignard reagents ? HCOOC_(2)H_(5),CH_(3)COOC_(2)H_(5),CH_(3)CHO,CH_(3)COCH_(3),C_(2)H_(5)COC_(6)H_(5)

Observe the following compounds (A) CH_3CH_2CHO (B) CH_3COCH_3 (C) Ph-CHO (D) CH_3CH(CH_3)CHO (E) HCHO

Arrange the following compounds in the increasing order of their boiling points: CH_(3)CH_(2)CH_(2)CHO, CH_(3)CH_(2)CH_(2)CH_(2)OH, H_(5)C_(2)-O-C_(2)H_(5),CH_(3)CH_(2)CH_(2)CH_(3)