Organic Chemistry PYQ — Page 62
JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
All Organic Chemistry Questions (1783)
Phenol on treatment with $C{O}_{2}$ in the presence of NaOH followed by acidification produces compound X as the major product. X on treatment with ${(C{H}_{3}CO)}_{2}$O in the presence of catalytic amount of ${H}_{2}S{O}_{4}$ produces:
The total number of optically active compounds formed in the following reaction is: 
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: 
The incorrect statement among the following 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: 
The increasing order of the reactivity of the following halides for the ${S}_{N}1$ reaction is 
The major product expected from the following 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?
Among the following, the essential amino acid is:
The major product obtained in the following reaction is 
The major product of the following reaction is: 
The correct sequence of reagents for the following conversion will be 
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):
Which of the following compounds will behave as reducing sugar in an aqueous $\mathrm{KOH}$ solution?
The major product of the following reaction 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:
Which of the following molecules is least resonance stabilized?