JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
Beilstein test is used for the estimation of which one of the following elements?
In the given reaction,  the product 'A' is
lodoform can be prepared from all except :
The most basic compound among the following is
Which one of the following statements is correct?
In the given transformation, which of the following is the most appropriate reagent? 
Amylopectin is a polymer of
$\mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{AgCN}}{\longrightarrow} \mathrm{X} \underset{\mathrm{Zn}-\mathrm{Rg} / \mathrm{HCl}}{\stackrel{\text { Reduction }}{\longrightarrow}} \mathrm{Y}$, Here $\mathrm{Y}$ is
Which of the following statements is wrong?
Consider the following sequence of reactions  Compound ' $C$ ' is
The reaction, $\mathrm{CH}_3 \mathrm{CHO} \frac{[\mathrm{H}]}{\mathrm{Zn}(\mathrm{Hg}) / \text { Conc. } \mathrm{HCl}} \mathrm{CH}_3 \mathrm{CH}_3$
Which of the following cannot be represented by resonance structures?
The IUPAC name of the compound CC1CO1 is
$2-$ Hexyne gives trans$-2-$Hexene on treatment with :
The major product obtained in the photobromination of 2-methyl butane is
How many chiral compounds are possible on monochlorination of $2-$methyl butane ?
Copper wire test for halogens is known as
The conversion of benzene diazonium chloride to bromobenzene can be accomplished by
The strongest acid amongst the following compounds is :
Sodium ethoxide has reacted with ethanoyl chloride. The compound that is produced in the above reaction is :
Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :
Identify the compound that exhibits tautomerism.
Which of the following reagents may be used to distinguish between phenol and benzoic acid ?
Trichloroacetaldehyde was subjected to Cannizzaro's reaction by using $\mathrm{NaOH}$. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :