19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The correct order of strengths of the carboxylic acids (NEET 2016) Is
Which of the following reagents is used to distinguish phenol and benzoic acid? (AIIMS 2017)
The product of acid hydrolysis of (P) and (Q) can be distinguished by (JIMPER 2017)
The reaction that does not give benzoic acid as the major product is (NEET 2019) (a) (b) (c) (d) Ans. (c) Sol. Primary aromatic alcohols on reaction with pyridinium chlorochromate (PCC) (a mid oxidising agent) forms a…
Consider the following acids : (i) F3C –– COOH, (ii) CH3COOH, (iii) C6H5COOH, (iv) CH3CH2COOH Correct order of pKa value is (AIIMS 2019)
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their (NEET 2020)
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