19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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
Increasing value of the dissociation constant Ka of the given acids is of the order Carboxylic Acid and Its Derivatives
The reaction: RCOOAg + Br2 4 ,Reflux CCl -> R – Br + AgBr + CO2 is called
The principal organic product formed in the reaction ( ) Peroxide CH CH CH COOH HBr -> is:
Among the following, the acid which undergoes fastest decarboxylation is (a) (b)
Treatment of benzoic acid with Cl2/FeCl3 will give
Which of the following will not undergo Hell - volhard Zelinsky (HVZ) reaction ?
The elimination of CO2 from a carboxylic acid is known as