Chemistry Question Bank

CH3COOH when reacts with C2H5OH give a product. The same product is obtained by which reaction. (MHCET 2010)

Which acid is present in vinegar? (MP PMT 2010)

Oxalic acid on heating with conc. H2SO4 gives (AFMC 2010)

In the following reaction, Conc. H SO H O C H OH CH COOH CH COOC H -> C2H5OH acts as (AFMC 2009)

When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The ‘C’ of CO2 comes from (Manipal 2009)

The acidic nature of carboxylic acids RCOOH RCOO H -> is due to (Manipal 2009)

Identify ‘Z’ in the following sequence of reactions. NH P O CH COOH X Y Z -> -> -> (CPMT 2009)

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their (NEET 2020)

Consider the following acids : (i) F3C –– COOH, (ii) CH3COOH, (iii) C6H5COOH, (iv) CH3CH2COOH Correct order of pKa value is (AIIMS 2019)

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…

The product of acid hydrolysis of (P) and (Q) can be distinguished by (JIMPER 2017)

Which of the following reagents is used to distinguish phenol and benzoic acid? (AIIMS 2017)

The correct order of strengths of the carboxylic acids (NEET 2016) Is

In the following reaction, LiAlH H O C H COOCH A B -> A and B are respectively (CPMT 2016)

i NH NaOBr ii Δ C H COOH P -> -> i Conc.H SO ii Heat to460K Q R -> , R is (KCET 2014)

Identify the compound D in the above mentioned series of reactions. (MHCET 2014) (a) Carboxylic Acid and Its Derivatives (b) (c) (d) Ans. (b) Sol. The complete series of reaction can be represented as :

Write the IUPAC name of the following compounds. (MHCET 2014)

Methyl acetate will be obtained by reacting CH3OH with (Manipal 2014)

Among the following compounds the one that is most reactive towards electrophilic nitration is (AIPMT 2014)

Rosenmund reduction is used for the preparation of (Manipal 2012)

The correct set of reagents for the following conversion is: (AIIMS 2009)

The correct order of decreasing acid strength of trichloroacetic acid (1), trifluoroacetic acid (2), acetic acid (3) and formic acid (4) is (AIPMT 2012)

In a set of reactions, ethyl benzene yielded at product D. ‘D’ would be (RPMT 2011) (a) (b) (c) (d) Ans. (a) Sol. In presence of alkaline potassium permanganate, ethylbenzene undergoes oxidation and leads to the forma…

H H O RCOOH X RCH NH -> Identify the X in the above reaction. (Haryana PMT 2010)

Which of the following is most acidic? (Haryana PMT 2010)