JEE Chemistry - MCQ Practice Questions

In the Williamson ether synthesis, the reactivity of alkyl halides follows the order:

Which of the following compounds will show aldol condensation?

The oxidation of primary alcohol to aldehyde can be selectively done using:

Which mechanism is followed in the hydrolysis of alkyl halides under basic conditions?

In the nitration of benzene, the attacking species is:

The dehydration of 2-methylbutan-2-ol gives primarily:

Which compound will not undergo Cannizzaro reaction?

The rate of SN1 reaction is independent of:

The acidity order of carboxylic acids is:

Grignard reagent reacts with CO2 to give:

The esterification reaction is catalyzed by:

In the bromination of benzene, the role of FeBr3 is to:

The compound 2,2-dimethyl-1-propanol when heated with concentrated H2SO4 gives the major product as:

Which isomer of dimethylbenzene (xylene) will show only 2 signals in 1H-NMR?

In the preparation of phenol from cumene (isopropylbenzene), the intermediate cumene hydroperoxide is cleaved in acidic conditions to give:

Which of the following carboxylic acids is most acidic?

The reaction of benzene with excess Cl2 in the presence of FeCl3 followed by hydrolysis gives:

Which statement about aldol condensation is correct?

The rate of E1 elimination reaction depends on:

In the conversion of benzene to benzoic acid through the Kolbe reaction, the carboxylic acid is ultimately derived from: