19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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
Which of the following compounds will react with NaHCO3 solution to give sodium salt and carbon dioxide
The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
Which of the following has the highest boiling point?
The carboxylic acid which has maximum solubility in water is
Select correct statement (s) :
Carboxylic acids exist as … in the vapour phase or in the aprotic solvents. Fill in the blank with best suitable word.
Higher carboxylic acids are insoluble in water due to (a) increased hydrophobic interaction of the hydrocarbon part
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
Carboxylic acids have higher boiling point due to presence of …. Fill in the blank with best suitable word.
The weakest acid among the following is
Which acid is strongest or Which is most acidic
Which of the following is the weakest acid (a)
The acidic nature of carboxylic acids, is due to
Which of the following would be expected to be the most highly ionized in water ?
Rewrite the following in the increasing order of acidity ? (i) Benzoic acid (ii) p-methoxybenzoic acid (iii) o-methoxybenzoic acid
The increasing order of acidity of , and – chlorobutyric acids is
Which one of the following orders of acid strength is correct
Acetic acid is weak acid than sulphuric acid because
Which of the following para-substituted benzoic acids is the most acidic
In the anion HCOO– the two carbon-oxygen bonds are found to be of equal length. What is the reason for it.
What is the main reason for the fact that carboxylic acids can undergo ionization
Which of the following undergoes hydrolysis when dissolved in water
Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore X and Y are respectively
An optically active compound ‘X’ has molecular formula C4H8O3. It evolves CO2 with aq. NaHCO3. ‘X’ reacts with LiAlH4 to give an achiral compound. ‘X’ is (a) (b) (c) (d)