19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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 :
Acetamide is treated separately with the following reagents. Which one of these would give methyl amine?
Benzamide on treatment with POCl3 gives
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
Assertion : p–hydroxybenzoic acid has a lower boiling point than o–hydroxybenzoic acid. Reason : o–hydroxybenzoic acid has intramolecular hydrogen bonding.
Assertion : (CH3)3C–COOH does not give HVZ reaction. Reason : It does not have any -hydrogen
Assertion : Acetic acid does not give haloform reaction. Reason : Acetic acid has no -hydrogen.
Assertion:Formic acid reduces mercuric chloride. Reason: Formic acid is stronger than acetic acid.
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 : 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…
Picric acid is (a) (b) (c) (d)
Structure of the compound whose IUPAC name is 3- ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid is: (a) (b) (c) (d)
Ethyl isocyanide on hydrolysis in acidic medium generates
The end product B in the sequence of reactions, Carboxylic Acid and Its Derivatives CN NaOH R X A B -> -> is
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.
Here Z is (a)
Identify the correct order of boiling points of the following compounds
(a) (b) Carboxylic Acid and Its Derivatives (c) (d)
When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The C of CO2 comes from
When CH2 = CH – COOH is reduced with LiAlH , the compound obtained will be:
End product of the following reaction is Cl alc. KOH red p CH CH COOH A B -> -> (a) (b) (c) (d)
The strongest acid among the following is –
An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon. The ester formed will be
Which of the following is correct order of acidity?
The correct order of increasing acid strength of the compounds