List of top Chemistry Questions asked in JEE Advanced

The shape of $XeO_2F_2$ molecule is

The carboxyl functional group $(- COOH)$ is present in

The compound that undergoes decarboxylation most readily under mild condition is

The number of optically active products obtained from the complete ozonolysis of the given compound, is

In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are

Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?

Choose the correct reason(s) for the stability of the lyophobic colloidal particles.

According to kinetic theory of gases

Among the following compounds, the most acidic is

Extraction of metal from the ore cassiterite involves

Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is

Bombardment of aluminium by a-particle leads to its artificial disintegration in two ways, (i) and (ii) as shown. Products X , Y and Z respectively, are

$AgNO_3$ (aqueous) was added to an aqueous $KCl$ solution gradually and the conductivity of the solution was measured. The plot of conductance $\Lambda$ versus the volume of $AgNO_3$ is

Amongst the given options, the compound(s) in which all the atoms are in one plane in all the possible conformations (if any), is/are

Passing $H_2 S$ gas into a mixture of $Mn^{2+}, Ni^{2+}, Cu^{2+}$ and $Hg^{2+}$ ions in an acidified aqueous solution precipitates

Oxidation states of the metal in the minerals haematite and magnetite, respectively, are

Extra pure $N_2$ can be obtained by heating

The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)

The species having pyramidal shape is

The species which by definition has zero standard molar enthalpy of formation at $298 \,K$ is

Among the following, intensive property is (properties are)

The packing efficiency of the two-dimensional square unit cell shown below is

Plots showing the variation of the rate constant $(k)$ with temperature $(T)$ are given below. The plot that follows Arrhenius equation is

Aqueous solutions of $HNO_3 \, KOH, \, CH_3COOH$ and $CH_3COONa $ of identical concentrations are provided. The pair(s) of solutions which form a buffer upon mixing is(are)