19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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)
(a) (b) (c)
CH3Br can be prepared by (a) CH COOAg Br -> (b) P/Br sodalime, CH COOH ->->
The yield of ester in esterification can be increased by CH3CH2OH + CH3COOH ⇋ CH3COOCH2CH3 + H2O
Sulphonation of benzoic acid produces mainly
Benzoic acid with Ba(OH)2 gives
SOCl LiAlH CH CH COOH A -> -> CH OH | CH OH B C -> is (a)
In the reaction, PCl LiAlH alc.KOH CH COOH A B C -> -> -> the product C is :
In the anion HCOO– the two carbon-oxygen bonds are found to be of equal length. What is the reason for it?
Propionic acid and KOH reacts to produce which one of the following?
Name the end product in the following series of reactions Carboxylic Acid and Its Derivatives NH P O CH COOH A B -> ->
In a set of the given reactions, acetic acid yields a product C. CH COOH PCl A -> C H C H MgBr Anh.AlCl Ether A B C -> -> Product C would be (a) CH CH OH C H (b) C H | CH C OH C H (c) CH CH OH C H (d) CH COC H
Arrange the following acids in the decreasing order of the acidic strength. HC C COOH I ,C H COOH II , CH CH COOH III ,CH COOH IV Choose the correct option.
Why the aromatic carboxylic acids do not undergo Friedel-Crafts reaction?
Alkali metal salts of carboxylic acids also undergo decarboxylation on electrolysis of their aqueous solutions and form hydrocarbons having twice the number of carbon atoms present in the alkyl group of the acid. The …