Organic Chemistry PYQ — Page 73
JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
All Organic Chemistry Questions (1783)
Amongst the following the most basic compound is
Among the following acids which has the lowest $\mathrm{pK}_{\mathrm{a}}$ value
Alkyl halides react with dialkyl copper reagents to give
Acid catalyzed hydration of alkenes except ethene leads to the formation of
2 methylbutane on reacting with bromine in the presence of sunlight gives mainly
Which one of the following statements is false?
Which one of the following reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?
Which one of the following has the minimum boiling point?
Which of the following will have meso-isomer also?
Which of the following undergoes reaction with $50 \%$ sodium hydroxide solution to give the corresponding alcohol and acid?
Which of the following is the strongest base?
Which of the following compound is not chiral?
Which base is present in RNA but not in DNA?
The IUPAC name of the compound 
The compound formed on heating chlorobenzene with chloral in the presence concentrated sulphuric acid is
The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is
The ammonia evolved from the treatment of $0.30 \mathrm{~g}$ of an organic compound for the estimation of nitrogen was passed in $100 \mathrm{~mL}$ of $0.1 \mathrm{M}$ sulphuric acid. The excess of acid required $20 \mathrm{~mL}$ of $0.5 \mathrm{M}$ sodium hydroxide solution hydroxide solutio for complete neutralization. The organic compound is
Rate of the reaction 
On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is
For which of the following parameters the structural isomers $\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$ and $\mathrm{CH}_3 \mathrm{OCH}_3$ would be expected to have the same values? (Assume ideal behaviour)
Consider the acidity of the carboxylic acids:
Amongst the following compound, the optically active alkane having lowest molecular mass is
Among the following compound which can be dehydrated very easily is
Acetyl bromide reacts with excess of $\mathrm{CH}_3 \mathrm{Mgl}$ followed by treatment with a saturated solution of $\mathrm{NH}_4 \mathrm{Cl}$ given