19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Consider the acidity of the carboxylic acids : (i) C6H5COOH (ii) o–NO2C6H4COOH (iii) p–NO2C6H4COOH (iv) m–NO2C6H4COOH Which of the following order is correct ?
The strongest acid amongst the following compounds is
Among the following the strongest acid is
Which is false in case of carboxylic acids?
Propanoic acid or its sodium salt can be converted into alkanes by reduction with HI/red P or decarboxylation reaction or kolbe’s electrolysis. Which of the following alkanes is not formed in any of these reactions ?
Which has maximum value of equilibrium constant ? (a) CH COOH H O CH COO H O -> (b) HCOOH H O HCOO H O -> (c) C H COOH H O C H COO H O -> (d) CF COOH H O CF COO H O ->
The elimination of CO2 from a carboxylic acid is known as
Which of the following will not undergo Hell - volhard Zelinsky (HVZ) reaction ?
Treatment of benzoic acid with Cl2/FeCl3 will give
Among the following, the acid which undergoes fastest decarboxylation is (a) (b)
The principal organic product formed in the reaction ( ) Peroxide CH CH CH COOH HBr -> is:
The reaction: RCOOAg + Br2 4 ,Reflux CCl -> R – Br + AgBr + CO2 is called
Increasing value of the dissociation constant Ka of the given acids is of the order Carboxylic Acid and Its Derivatives
What is the main reason for the fact that carboxylic acids can undergo ionization
In the anion HCOO– the two carbon-oxygen bonds are found to be of equal length. What is the reason for it.
Which of the following para-substituted benzoic acids is the most acidic
Acetic acid is weak acid than sulphuric acid because
Which one of the following orders of acid strength is correct
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