JEE Main Chemistry — Organic Chemistry previous year questions with solutions.
Consider the given reaction, identify the major product \(P\). \(\mathrm{CH}_3-\mathrm{COOH} \xrightarrow[\text { (iv) } \mathrm{H}_2 \mathrm{O} / \overline{\mathrm{O}} \mathrm{H}, \Delta]{\text { (i) } \mathrm{LiAlH}_4 \text { (ii) } \mathrm{PCC} \text { (iii) } \mathrm{HCN} / \overline{\mathrm{O}} \mathrm{H}}\)"P"
Consider the given chemical reaction sequence :  Total sum of oxygen atoms in Product A and Product B are _______
Consider the given chemical reaction :  Product " \(\mathrm{A}\) " is :
Compound $A$ formed in the following reaction reacts with $B$ gives the product $C$. Find out $A$ and $B.$ 
Common name of Benzene - 1, 2 - diol is -
Coagulation of egg, on heating is because of :
Chromatographic technique/s based on the principle of differential adsorption is/are A. Column chromatography B. Thin layer chromatography C. Paper chromatography Choose the most appropriate answer from the options given below:
Bond line formula of $\mathrm{HOCH}(\mathrm{CN}{)}_{2}$ is:
Appearance of blood red colour, on treatment of the sodium fusion extract of an organic compound with ${\mathrm{FeSO}}_{4}$ in presence of concentrated ${H}_{2}{\mathrm{SO}}_{4}$ indicates the presence of element/s
Among the given organic compounds, the total number of aromatic compounds is 
Among the following, total number of meta directing functional groups is (Integer based) $-{\mathrm{OCH}}_{3},-{\mathrm{NO}}_{2},-\mathrm{CN},-{\mathrm{CH}}_{3}-{\mathrm{NHCOCH}}_{3}$, $-\mathrm{COR},-\mathrm{OH},-\mathrm{COOH},-\mathrm{Cl}$
Among \(\mathrm{VO}_2^{+}, \mathrm{MnO}_4^{-}\)and \(\mathrm{Cr}_2 \mathrm{O}_7^{2-}\), the spin-only magnetic moment value of the species with least oxidising ability is ______ BM (Nearest integer). (Given atomic member \(\mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cr}=24\))
Alkyl halide is converted into alkyl isocyanide by reaction with
‘Adsorption’ principle is used for which of the following purification method?
According to IUPAC system, the compound  is named as:
A species having carbon with sextet of electrons and can act as electrophile is called
A compound $(x)$ with molar mass $108g{\mathrm{mol}}^{-1}$ undergoes acetylation to give product with molar mass $192g{\mathrm{mol}}^{-1}$. The number of amino groups in the compound $(x)$ is ________.
\(9.3 \mathrm{~g}\) of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 100\% yield/conversion) is _______ g. (nearest integer)
Which will undergo deprotonation most readily in basic medium? 
Which of the following statement is correct for paper chromatography?
Which of the following conformations will be the most stable?
Which of the following compounds would give the following set of qualitative analysis? (i) Fehling’s Test: Positive (ii) $\mathrm{Na}$ fusion extract upon treatment with sodium nitroprusside gives a blood red colour but not prussian blue.
Which is not true for arginine?
When $0.01\mathrm{mol}$ of an organic compound containing $60%$ carbon was burnt completely, $4.4g$ of ${\mathrm{CO}}_{2}$ was produced. The molar mass of compound is _____ ${\mathrm{gmol}}^{-1}$ (Nearest integer)