JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
The increasing order of the acidity of the following carboxylic acids is: 
Two compounds I and II are eluted by column chromato-graphy(adsorption of I $>$ II). Which one of the following is a correct statement?
Among the following compounds, the increasing order of their basic strength is: 
Which of the following statements is not true about partition chromatography?
The major product of the following reaction is: 
A mixture containing the following four compounds is extracted with $1M\mathrm{HCl}.$ The compound that goes to aqueous layer is: 
The IUPAC name of the following compound is: 
Which of the following compounds is most reactive to an aqueous solution of sodium carbonate?
Which of the following compounds will not undergo Friedel Crafts reaction with benzene?
The major product of the following reaction is: 
In the following structure, the double bonds are marked as $I,\mathrm{II},\mathrm{III}$ and $\mathrm{IV}$.  Geometrical isomerism is not possible at the site(s):
The increasing order of the reactivity of the following halides for the ${S}_{N}1$ reaction is 
In the following reaction sequence:  Compound $I$ is
The major product obtained in the following reaction is, 
Which of the following, upon treatment with tert-$\mathrm{BuONa}$ followed by addition of bromine water, fails to decolourize the colour of bromine?
The major product obtained in the following reaction is 
Among the following, the essential amino acid is:
The major product of the following reaction is: 
$3-$Methyl$-$pent$-2-$ene on reaction with $\mathrm{HBr}$in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is
A compound of molecular formula ${C}_{8}{H}_{8}{O}_{2}$ reacts with acetophenone to form a single cross-aldol product in the presence of base. The same compound on reaction with concentrated $\mathrm{NaOH}$ forms benzyl alcohol as one of the products. The structure of the compound is:
The correct sequence of reagents for the following conversion will be 
The incorrect statement among the following is
Which of the following compounds will behave as reducing sugar in an aqueous $\mathrm{KOH}$ solution?
The major product of the following reaction is: 