JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
Which of the following molecules is least resonance stabilized?
The major product expected from the following reaction is: 
Which of the following compounds will form significant amount of meta product during mono-nitration reaction?
Consider the following sequence for aspartic acid:  The pH (Isoelectric point) of aspartic acid is:
The hydrocarbon with seven carbon atoms containing a neopentyl and a vinyl group is:
The reaction of propene with$\mathrm{HOCl}$ $(C{l}_{2}+{H}_{2}O)$ proceeds through the intermediate:
The distillation technique most suited for separating glycerol from spent - lye in the soap industry is:
Bouveault-Blanc reduction reaction involves:
The absolute configuration of  is:
In the Hoffmann bromamide degradation reaction, the number of moles of $\mathrm{NaOH}$ and $B{r}_{2}$ used per mole of amine produced are:
$5L$ of an alkane requires $25L$ of oxygen for its complete combustion. If all volumes are measured at constant temperature and pressure, the alkane is
Which one of the following reagents is not suitable for the elimination reaction? 
$2$- chloro - $2$ - methylpentane on reaction with sodium methoxide in methanol yields: (i)  (ii)  (iii) 
Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with $HB{F}_{4}$. Which of the following conditions is correct about this reaction?
The correct statement about the synthesis of erythritol $(C{(C{H}_{2}OH)}_{4})$ used in the preparation of PETN is
The test to distinguish primary, secondary and tertiary amines is:
Thiol group is present in:
The gas evolved on heating $C{H}_{3}MgBr$ in methanol is:
The $N$ which contribute least to the basicity of the compound is : 
The product of the reaction give below is: 
Observation of "Rhumann's purple" is a confirmatory test for the presence of:
Consider the reaction sequence below:  X is :
Sodium extract is heated with concentrated $HN{O}_{3}$ before testing for halogens because :
Bromination of cyclohexene under conditions given below yields: 