Chemistry Organic Chemistry questions from JEE Main 2017.
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:
A mixture containing the following four compounds is extracted with $1M\mathrm{HCl}.$ The compound that goes to aqueous layer is: 
Among the following compounds, the increasing order of their basic strength is: 
Among the following, the essential amino acid is:
In the following reaction sequence:  Compound $I$ 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):
$3-$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
The correct sequence of reagents for the following conversion will be 
The incorrect statement among the following is
The increasing order of the reactivity of the following halides for the ${S}_{N}1$ reaction is 
The IUPAC name of the following compound is: 
The major product expected from the following reaction is: 
The major product obtained in the following reaction is, 
The major product obtained in the following reaction is 
The major product of the following reaction is: 
The major product of the following reaction is: 
The major product of the following reaction is: 
The major product of the following reaction is: 
Which of the following compounds is most reactive to an aqueous solution of sodium carbonate?
Which of the following compounds will behave as reducing sugar in an aqueous $\mathrm{KOH}$ solution?
Which of the following compounds will form significant amount of meta product during mono-nitration reaction?
Which of the following compounds will not undergo Friedel Crafts reaction with benzene?
Which of the following molecules is least resonance stabilized?
Which of the following statements is not true about partition chromatography?
Which of the following, upon treatment with tert-$\mathrm{BuONa}$ followed by addition of bromine water, fails to decolourize the colour of bromine?