Jee Advanced 2025 - Paper 1

The heating of $NH_4NO_2$ at $60-70$ $^\circ$C and $NH_4NO_3$ at $200-250$ $^\circ$C is associated with the formation of

The correct order of the wavelength maxima of the absorption band in the ultraviolet-visible region for the given comple

One of the products formed from the reaction of permanganate ion with iodide ion in neutral aqueous medium is

Consider the depicted hydrogen ($H$) in the hydrocarbons given below. The most acidic hydrogen ($H$) is

Regarding the molecular orbital (MO) energy levels for homonuclear diatomic molecules, the INCORRECT statement(s) is(are

The pair(s) of diamagnetic ions is(are)

For the reaction sequence given below, the correct statement(s) is/are:

(In the options, $X$ is any atom other than ca

In an electrochemical cell, dichromate ions in aqueous acidic medium are reduced to $Cr^{3+}$. The current (in amperes)

At 25 ℃, the concentration of $H^+$ ions in $1.00 \times 10^{-3}\ M$ aqueous solution of a weak monobasic acid having ac

Molar volume ($V_m$) of a van der Waals gas can be calculated by expressing the van der Waals equation as a cubic equati

Considering ideal gas behavior, the expansion work done (in kJ) when 144 g of water is electrolyzed completely under con

The monomer (X) involved in the synthesis of Nylon 6,6 gives positive carbylamine test. If 10 moles of X are analyzed us

The reaction sequence given below is carried out with 16 moles of $X$. The yield of the major product in each step is gi

The correct match of the group reagents in List-I for precipitating the metal ion given in List-II from solutions, is

The major products obtained from the reactions in List-II are the reactants for the named reactions mentioned in List-I.

Match the compounds in List-I with the appropriate observations in List-II and choose the correct option.