JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
The major product formed when 1, 1, 1- trichloropropane is treated with aqueous potassium hydroxide is :
Considering the basic strength of amines in an aqueous solution, which one has the smallest ${\mathrm{pK}}_{b}$ value?
What is the product "C" after following reactions - 
The correct IUPAC name of the following compound  is :
In the presence of peroxide, $\mathrm{HCl}$ and $\mathrm{HI}$ do not give anti-Markownikoff's addition of alkenes because:
The gas liberated by the electrolysis of Dipotassium succinate solution is:
Complete reduction of benzene-diazonium chloride with $\mathrm{Zn} / \mathrm{HCl}$ gives:
In a set of reactions p - nitrotoluene yielded a product E  The product E would be :
Which one of the following acids does not exhibit optical isomerism?
The major organic compound formed by the reaction of 1, 1, 1 - trichloroethane with silver powder is :
The major product of the reaction is 
Allyl phenyl ether can be prepared by heating :
Which of the following compounds will not be soluble in sodium bicarbonate?
In a nucleophilic substitution reaction : $\text{R} - \text{Br} + {\text{Cl}}^{-} \overset{\text{DMF}}{\longrightarrow } \text{R} - \text{Cl} + {\text{Br}}^{-}$ , which one of the following undergoes complete inversion of configuration ?
The correct statement for the molecule ${\text{CsI}}_{3}$, is :
In S$_{N}$2 reactions, the correct order of reactivity for the following compounds : CH$_{3}$Cl, CH$_{3}$CH$_{2}$Cl, (CH$_{3}$)$_{2}$CHCl and (CH$_{3}$)$_{3}$CCl is :
Phthalic acid reacts with resorcinol in the presence of concentrated $\mathrm{H}_2 \mathrm{SO}_4$ to give:
In the hydroboration - oxidation reaction of propene with diborane, ${H}_{2}{O}_{2}$ and $\mathrm{NaOH},$ the organic compound formed is:
In which of the following pairs $\text{A}$ is more stable than $\text{B?}$
The following reaction  is known as:
On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is :
Which one of the following bases is not present in DNA ?
An organic compound $\mathrm{A}, \mathrm{C}_5 \mathrm{H}_8 \mathrm{O}$; reacts with $\mathrm{H}_2 \mathrm{O}, \mathrm{NH}_3$ and $\mathrm{CH}_3 \mathrm{COOH}$ as described below: 
Which one of the following reactions will not result in the formation of carbon-carbon bond ?