19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Select the incorrect match.
O O || || CH C Cl Nu CH C Nu Cl -> Reactivity order of different nucleophiles (NH2-, CH3COO-, OH-) is in order
Benzoyl chloride on treatment with ammonia gives
Acetic anhydride reacts with excess of ammonia to form
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
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)
Oxalic acid on heating with conc. H2SO4 gives (AFMC 2010)
Which acid is present in vinegar? (MP PMT 2010)