JEE Advanced 2026 - Paper 2

At 300 K, the molar conductivities of the aqueous solutions of three salts at two different concentrations are given bel

The correct order of ONO bond angle in the given species is

Natural rubber on complete ozonolysis ($O_3/Zn-H_2O$) gives compound $X$ as the major product. $X$ gives positive iodofo

A known artificial sweetener $X$ is composed of 4-chloro-4-deoxy-$\alpha$-D-galactose and 1,6-dichloro-1,6-dideoxy-$\bet

For a first-order reaction $R \rightarrow P$ at a given temperature, $k$ is the rate constant. For this reaction, at the

Correct statement(s) about the compounds $P, Q$ and $R$ is(are)

The correct statement(s) regarding the periodic properties of elements is(are)

(A) Second ionization enthalpy of carbon

In the following reaction sequence, $P, Q, S$ and $T$ are the major products.

The correct statement(s) regarding sugars is(are)

Given: Specific rotations of $L-(\text{--})$-glucose and $L\text{-(+)

$X^{a+}$ and $Y^{b+}$ are hydrogen-like species. The wavelength of light absorbed during the transition between the stat

At a given temperature, $0.45$ g of acetic acid in $50$ mL of water is shaken with $1.0$ g of charcoal and the pH of the

In a solvent $S$, a compound $B$ is partially dissociated into $C$ and $D$ as given below:

$B\rightleftharpoons 2C + 2D

Consider that the coordinating atoms of the ligands in $cis-[Co(NH_3)_4Cl_2]Cl$ and $mer-[Co(NH_3)_3Cl_3]$ octahedral co

In the following reaction sequence, major products X and Y are acyclic monomers.

At $300 \text{ K}$, the ratio of the molar volume of pure B in vapour phase to its molar volume in liquid phase is ____.

The mole fraction of B in vapour phase which is in equilibrium with this solution is ____.

The volume of $1$ M aqueous $H_2SO_4$ required to completely neutralize the ammonia evolved from $5.72$ g of $L$ in Kjel

In sulphur estimation by Carius method, the amount of $BaSO_4$ formed from $3.79$ g of $M$ is ____ g.