19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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…
Ethyl isocyanide on hydrolysis in acidic medium generates
Structure of the compound whose IUPAC name is 3- ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid is: (a) (b) (c) (d)
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
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)
Which of the following represents the correct order of the acidity in the given compounds?
The correct order for the acidic character of the following carboxylic acids is
Hydrogenation of benzoyl chloride in the presence of Pd-BaSO4 gives
Ethyl Acetate O (i)CH MgBr (excess) (ii) H -> P, the product will be (a) (b) (c) (d)
Benzoyl chloride is prepared from benzoic acid by