JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
The products formed in the following reaction sequence are : 
The product \((\mathrm{P})\) formed in the following reaction is : 
Which of the following is the correct structure of L-fructose?
Given below are two statements: Statement I : Hyperconjugation is not a permanent effect. Statement II : In general, greater the number of alkyl groups attached to a positively charged C -atom, greater is the hyperconjugation interaction and stabilization of the cation. In the light of the above statements, choose the correct answer from the options given below
Match List - I with List - II.  Choose the correct answer from the options given below :
Aldol condensation is a popular and classical method to prepare $\alpha, \beta$-unsaturated carbonyl compounds. This reaction can be both intermolecular and intramolecular. Predict which one of the following is not a product of intramolecular aldol condensation?
The product $A$ formed in the following reaction is: 
Match List I with List II  Choose the correct answer from the options given below:
Number of \(\sigma\) and \(\pi\) bonds present in ethylene molecule is respectively :
Common name of Benzene - 1, 2 - diol is -
The correct order of reactivity in electrophilic substitution reaction of the following compounds is: 
Major product of the following reaction is 
The correct stability order of the following resonance structures of \(\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO}\) is 
Which of the following compound can give positive iodoform test when treated with aqueous \(\mathrm{KOH}\) solution followed by potassium hypoiodite.
The difference in energy between the actual structure and the lowest energy resonance structure for the given compound is:
From \(6.55 \mathrm{~g}\) of aniline, the maximum amount of acetanilide that can be prepared will be ______ \(\times 10^{-1} \mathrm{~g}\).
 Consider the given reaction. The total number of oxygen atoms present per molecule of the product $(P)$ is _________.
In the given reactions identify $A$ and $B.$ 
\(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Br}+\mathrm{NaOH} \xrightarrow{\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}}\) Product 'A'  Consider the above reactions, identify product \(B\) and product \(C\).
Lassaigne's test is used for detection of:
Which one of the following reactions is NOT possible?
Structure of $4-\mathrm{Methylpent}-2-\mathrm{enal}$ is:
Number of isomeric products formed by monochlorination of $2$-methylbutane in presence of sunlight is _______.
 In the above reaction product ' \(\mathrm{P}\) ' is