HARD
Earn 100

For distinction between CH3CHO and C6H5CHO the reagent used is :

50% studentsanswered this correctly

Important Questions on Aldehydes, Ketones and Carboxylic Acids

HARD
Choose the correct option(s) for the following set of reactions

Question Image
HARD

Considering the following reaction sequence, the correct statement(s) is(are)

Question Image

HARD

After completion of the reactions (I and II), the organic compound(s) in the reaction mixtures is(are):

Question Image 

Question Image

MEDIUM
A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives
HARD

In the following reactions, P, Q, R and S are the major products.

Question Image

The correct statement(s) about P, Q, R and S is(are)

MEDIUM
Which is the main organic product obtained by the reaction of 2, 2, 2 trichloro ethanal with calcium hydroxide?
MEDIUM
The reagent(s) which can be used to distinguish acetophenone from benzophenone is/are
HARD
Choose the correct option(s) for the following reaction sequence

Question Image

Consider Q, R and S as major products.
HARD
Which of the following is the best method for reducing 3-bromopropanal to 1-bromopropane?
HARD
Which of the following is not an intermediate in the acid catalysed reaction of benzaldehyde with two equivalent of methanol to give acetal?
HARD
The number of aldol reactions(s) that occurs in the given transformation is
Question Image
 
HARD

Reagent(s) which can be used to bring about the following transformation is(are)


Question Image