JEE Chemistry - MCQ Practice Questions

Which of the following compounds exhibits optical isomerism?

The IUPAC name of (CH3)3C-CH2-OH is:

Which reagent is used to distinguish between primary and secondary alcohols?

The most stable conformation of ethane is:

Which set of reagents can convert benzene to toluene in one step?

In the nitration of toluene, the ortho and para isomers are major products because the methyl group is:

Which of the following alkyl halides will give the fastest SN2 reaction with KOH in aqueous ethanol?

In the oxidation of primary alcohols using PCC (pyridinium chlorochromate), the primary alcohol is converted to:

The coupling constant (J) in 1H-NMR for vicinal coupling (3J) typically ranges from:

In the Williamson ether synthesis, the reactivity order for nucleophilic substitution by alkoxide ions (RO-) follows which pattern?

In the ozonolysis of 2-methylbut-2-ene, the number of organic products formed is:

The compound that will show geometrical isomerism is:

In the polymer synthesis by condensation polymerization, the type of linkage formed when dicarboxylic acids react with diols is:

Which of the following compounds will undergo SN2 reaction most readily?

The IUPAC name of the compound with structure CH3-CH(OH)-CH2-CHO is:

In the nitration of benzene using HNO3/H2SO4, the electrophile is:

Which functional group shows a strong absorption around 1700-1750 cm⁻¹ in IR spectrum?

Grignard reagent (RMgX) reacts with water to give:

In the Friedel-Crafts alkylation of benzene with alkyl halides, the catalyst used is:

Which of the following compounds undergoes SN1 reaction most readily?