JEE Advanced 2018 Paper 1 Offline

In the following reaction sequence, the correct structure(s) of \(X\) is (are)

An organic acid P \(\left( {{C_{11}}{H_{12}}{O_2}} \right)\) can easily be oxidized to a dibasic acid which reacts with ethylene glycol to produce a polymer dacron. Upon ozonolysis, P gives an aliphatic ketone as one of the products. P und...

An organic acid P \(\left( {{C_{11}}{H_{12}}{O_2}} \right)\) can easily be oxidized to a dibasic acid which reacts with ethylene glycol to produce a polymer dacron. Upon ozonolysis, P gives an aliphatic ketone as one of the products. P und...

The compound \(Y\) is

The compound \(Z\) is

The reaction (s) leading to the formation of \(1,3,5\)-trimethylbenzene is (are)

A closed tank has two compartments \(A\) and \(B,\) both filled with oxygen (assumed to be ideal gas). The partition separating the two compartments is fixed and is a perfect heat insulator (Figure \(1.\)). If the old partition is replaced ...

The ammonia prepared by treating ammonium sulphate with calcium hydroxide is completely used by \(NiCl{}_2.6{H_2}O\) to form a stable coordination compound. Assume that both the reactions are \(100\%\) complete. If \(1584\) \(g\) of ammon...

The correct statement(s) regarding the binary transition metal carbonyl compounds is(are) (Atomic numbers : \(Fe = 26,Ni = 28\))

Among the species given below, the total number of diamagnetic species is _____________.
\(H\) atom, \(N{O_2}\) monomer, \({O_2}^ -\) (superoxide), dimeric sulphur in vapor phase, \(M{n_3}{O_4},\,\,\) $${\left( {N{H_4}} \right)_2}\left[ {F...

For the electrochemical cell,
\(\left. {Mg\left( s \right)} \right|M{g^{2 + }}\left( {aq,1\,M} \right)\left\| {C{u^{2 + }}} \right.\left( {aq,1M} \right)\left| {Cu\left( s \right)} \right.\)
the standard \(emf\) of the cell is \(2.70\) $$V...

The solubility of a salt of weak acid \((AB)\) at \(pH\,\) \(3\) is \(Y \times {10^{ - 3}}\) \(mol\,{L^{ - 1}}.\) The value of \(Y\) is ________________.
(Given that the value of solubility product of \(AB\) $$\left( {{K_{sp}}} \right) = 2...

Based on the compounds of group \(15\) elements, the correct statement(s) is (are)

The compounds(s) which generate(s) \({N_2}\) gas upon thermal decomposition below \({300^ \circ }C\) is (are)

Consider an ionic solid \(MX\) with \(NaCl\) structure. Construct a new structure \((Z)\) whose unit cell is constructed from the unit cell of \(MX\) following the sequential instructions given below. Neglect the charge balance.
$$(i)\,\,\...

The plot given below shows \(P-T\) curves (where \(P\) is the pressure and \(T\) is the temperature) for two solvents \(X\) and \(Y\) and isomolal solutions of \(NaCl\) in these solvents. \(NaCl\) completely dissociates in both the solvents...

Liquids A and B form ideal solution over the entire range of composition. At temperature \(T,\) equimolar binary solution of liquids \(A\) and \(B\) has vapor pressure \(45\) \(Torr.\) At the same temperature, a new solution of \(A\) and ...

A reversible cyclic process for an ideal gas is shown below. Here, \(P, V,\) and \(T\) are pressure, volume and temperature, respectively. The thermodynamic parameters \(q,w, H\) and \(U\) are heat, work, enthalpy and internal energy, respe...