Chemistry Question Bank

Select the incorrect match.

The product formed during Hell-Volhard-Zelinsky reaction is (a) R CH COOH | X (b) R CH COX (c) X | R C COOH | X (d) R CH CH COOH | X

Diborane easily reduce the functional group such as

Direct attachment of groups such as phenyl or vinyl to the carboxylic acid, increases the acidity of corresponding carboxylic acid because

Acetyl chloride cannot be obtained by treating acetic acid with

Which will not give acetamide on reaction with ammonia

Acetic anhydride is obtained from acetyl chloride by the reaction of

The reaction, H orOH RCOOR R OH excess RCOOR R OH -> is called

The reaction, CH3COOH + CH3OH → CH3COOCH3 + H2O is called

(a) (b) (c) (d)

Above ester has chiral carbon (*). Alkaline hydrolysis gives an acid salt and an alcohol. Select correct statement about alcohol.

A is (a) (b)

LiAlH H O C H COO CH C H CH OH CH OH ->

In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of amine produced are :

Phenol can be distinguished from acetic acid by

Tollen’s reagent in not reduced by

Which one of the following compounds forms a red coloured solution on treatment with neutral FeCl3solution

Ethyl acetate is obtained when methyl magnesium bromide reacts with (Manipal 2008)

Propionic acid with Br2/P yields a dibromo product the structure would be (CBSE AIPMT 2009)

Here, the compound X can be (AFMC 2009)

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

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

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

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

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