JEE Advanced 2013 Paper 1 Offline

The compound that does NOT liberate CO2, on treatment with aqueous sodium bicarbonate solution, is

The total number of carboxylic acid groups is the product P is _________.

The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to

A tetrapeptide has \(-\)COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolysis. For this tetrapeptide, the number of possible sequences (primary structures) with $$-$...

The total number of lone-pairs of electrons in melamine is

In the reaction, P + Q \(\to\) R + S, the time taken for 75% reaction of P is twice the time taken for 50% reaction of P. The concentration of Q varies with reaction time as shown in the figure. The overall order of the reaction is

Consider the following complex ions : P, Q and R.
\(P = {[Fe{F_6}]^{3 - }}\), \(Q = {[V{({H_2}O)_6}]^{2 + }}\) and \(R = {[Fe{({H_2}O)_6}]^{2 + }}\)
The correct order of the complex ions, according to their spin-only magnetic moment values ...

The pair(s) of coordination complexes/ions exhibiting the same kind of isomerism is(are)

EDTA4\(-\) is ethylenediaminetetraacetate ion. The total number of N\(-\)Co\(-\)O bond angles in [Co(EDTA)]1\(-\) complex ion is ________.

Upon treatment with ammoniacal H2S, the metal ion that precipitates as a sulphide is

KI in acetone, undergoes SN2 reaction with each of P, Q, R and S. The rates of the reaction vary as

Among P, Q, R and S, the aromatic compound(s) is(are)

The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (HA, 1M) is 1/100th of that of a strong acid (HX, 1M), at 25oC. The Ka of HA is

Sulphide ores are common for the metals

Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of

The arrangement of X\(-\) ions around A+ ion in solid AX is given in the figure (not drawn to scale). If the radius of X\(-\) is 250 pm, the radius of A+ is

The atomic masses of He and Ne are 4 and 20 a.m.u., respectively. The value of the de Broglie wavelength
of He gas at –73oC is “M” times that of the de Broglie wavelength of Ne at 727oC. M is

Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25oC. For this process, the
correct statement is

Benzene and naphthalene form an ideal solution at room temperature. For this process, the true statement(s)
is(are)

The standard enthalpies of formation of CO2(g), H2O(l) and glucose(s) at 25oC are –400 kJ/mol,
–300 kJ/mol and –1300 kJ/mol, respectively. The standard enthalpy of combustion per gram of glucose at
25oC is