JEE Chemistry - MCQ Practice Questions

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:

A chiral compound with the structure CH3-CHBr-CH(OH)-CH3 will have how many stereoisomers?

The reactivity order of alkyl halides in SN1 reactions is:

In the addition of HBr to propene, the major product is 2-bromopropane because of:

Which of the following will give a positive Tollens test?

The rate-determining step in an E1 elimination reaction is:

In the bromination of toluene with Br2/FeBr3, the major product is:

Which statement about the aldol condensation is correct?

The product formed by the hydroboration-oxidation of 1-butene is: