19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The C of CO2 comes from
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their (NEET 2020)
(a) (b) Carboxylic Acid and Its Derivatives (c) (d)
Identify the correct order of boiling points of the following compounds
Here Z is (a)
Trough which of the following reactions number of carbon atoms can be increased in the chain? (i) Grignard reaction (ii) Cannizzaro’s reaction (iii) Aldol condensation (iv) HVZ reaction Choose the correct option.
The end product B in the sequence of reactions, Carboxylic Acid and Its Derivatives CN NaOH R X A B -> -> is
Assertion : Acid catalysed hydrolysis of ester is reversible on the other hand base catalysed hydrolysis is irreversible. Reason : In acid catalysed ester hydrolysis carboxylic acid is formed on which nucleophile atta…
Assertion:Formic acid reduces mercuric chloride. Reason: Formic acid is stronger than acetic acid.
Assertion : Acetic acid does not give haloform reaction. Reason : Acetic acid has no -hydrogen.
Assertion : (CH3)3C–COOH does not give HVZ reaction. Reason : It does not have any -hydrogen
Assertion : p–hydroxybenzoic acid has a lower boiling point than o–hydroxybenzoic acid. Reason : o–hydroxybenzoic acid has intramolecular hydrogen bonding.
In the given reaction, H O C H CO O I -> H O C H COOCOCH II -> Identify the product(s) formed in the given reaction. I II
Benzamide on treatment with POCl3 gives
Acetamide is treated separately with the following reagents. Which one of these would give methyl amine?
In the following sequence of reactions: KMnO SOCl H /Pd BaSO Toluene A B C, -> ->-> Carboxylic Acid and Its Derivatives the product C formed will be :
Benzoyl chloride is prepared from benzoic acid by
Ethyl Acetate O (i)CH MgBr (excess) (ii) H -> P, the product will be (a) (b) (c) (d)
Hydrogenation of benzoyl chloride in the presence of Pd-BaSO4 gives
The correct order for the acidic character of the following carboxylic acids is
Which of the following represents the correct order of the acidity in the given compounds?
In a set of the given reactions, acetic acid yielded a product C. O C H (i) C H MgBr Anh.AlCl (ii) H CH COOH PCl A B C -> -> -> Product C would be (a)
The correct order of increasing acid strength of the compounds
Which of the following is correct order of acidity?
An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon. The ester formed will be