1. Dichloromethyl cation \((^{+}CHCl_{2})\)

2. Formyl cation \((^{+}CHO)\)

3. Dichloromethyl anion \((^{-}CHCl_{2})\)

4. Dichlorocarbene (:CCl₂)

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to:

A, X, Y, and Z in the above-mentioned reaction are:
 
 

Cyclohexanone when undergoes aldol condensation and heating produces:
 

1.		2.
3.		4.

In the below reaction, the structure of "A" is:

1.		2.
3.		4.

What is the correct order of the carboxylic acids' strength?

I.

II.

III.

The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha-carbon is:

The product formed by the reaction of an aldehyde with a primary amine is:
1. Ketone
2. Carboxylic acid
3. Aromatic acid
4. Schiff base