19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The increasing order of acidity of , and – chlorobutyric acids is
Rewrite the following in the increasing order of acidity ? (i) Benzoic acid (ii) p-methoxybenzoic acid (iii) o-methoxybenzoic acid
Which of the following would be expected to be the most highly ionized in water ?
The acidic nature of carboxylic acids, is due to
Which of the following is the weakest acid (a)
Which acid is strongest or Which is most acidic
The weakest acid among the following is
Carboxylic acids have higher boiling point due to presence of …. Fill in the blank with best suitable word.
Benzoic acid is nearly insoluble in cold water. Carboxylic acids are soluble in less polar organic solvents like benzene, ether, alcohol, chloroform. The above statement is
Higher carboxylic acids are insoluble in water due to (a) increased hydrophobic interaction of the hydrocarbon part
Carboxylic acids exist as … in the vapour phase or in the aprotic solvents. Fill in the blank with best suitable word.
Select correct statement (s) :
The carboxylic acid which has maximum solubility in water is
Which of the following has the highest boiling point?
The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
Which of the following compounds will react with NaHCO3 solution to give sodium salt and carbon dioxide
In which cases RCO2H is not the product? H O OH SnCl /HCl DIBAL LiAlH : RCN :RCN : RCN : RCN : RCN -> -> -> -> -> I II III IV V
In which case yield of the carboxylic acid is maximum? (a) H O KCN,DMSO CH CH CH CH Br ->-> (b) (c)
For the following reaction.
CH3COOH is formed by hydrolysis of
p-cresol reacts with chloroform in alkaline medium to give the compound A which adds hydrogen cyanide to form the compound B. The latter, on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxy…
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is
When benzyl alcohol is oxidised with KMnO4, the product obtained is
The IUPAC name of the molecule is:
The IUPAC name of is