JEE Advanced 2014 Paper 1 Offline

The reactivity of compound Z with different halogens under appropriate conditions is given belowThe observed pattern of electrophilic substitution can be explained by

Consider all possible isomeric ketones including stereoisomers of MW = 100. All these isomers are independently reacted with NaBH4 (Note : stereoisomers are also reacted separately). The total number of ketones that give a racemic product(s...

The correct combination of names for isomeric alcohols with molecular formula C4H10O is/are

The total number(s) of stable conformers with non-zero dipole moment for the following compound is(are)

The total number of distinct naturally occurring amino acids obtained by complete acidic hydrolysis of the peptide shown below is

Hydrogen bonding plays a central role in the following phenomena

A list of species having the formula XZ4 is given below.
XeF4, SF4 ,SiF4, \(BF_4^-\), \(BrF_4^-\), [Cu(NH3)4]2+, [FeCl4]2-, [CoCl4]2- and [PtCl4]2-
Defining shape on the basis of the location of X and Z atoms, the total number of species ha...

In the reaction shown below, the major product(s) formed is/are

The pair(s) of reagents that yield paramagnetic species is/are

Among PbS, CuS, HgS, MnS, Ag2S, NiS, CoS, Bi2S3 and SnS2 the total number of black coloured sulphides is

Upon heating with Cu2S, the reagent(s) that give copper metal is/are

In a galvanic cell, the salt bridge

An ideal gas in thermally insulated vessel at internal pressure = p1, volume = V1 and absolute temperature = T1 expands irreversibly against zero external pressure, as shown in the diagram.The final internal pressure, volume and absolute te...

The correct statement(s) for orthoboric acid is/are

For the reaction,\({I^ - } + ClO_3^ - + {H_2}S{O_4} \to C{l^ - } + HSO_4^ - + {I_2}\)the correct statement(s) in the balanced equation is/are

Consider the following list of reagents, acidified K2Cr2O7, alkaline KMnO4, CuSO4, H2O2, Cl2, O3, FeCl3, HNO3 and Na2S2O3. The total number of reagents that can oxidise aqueous iodide to iodine is

MX2 dissociates in M2+ and X- ions in an aqueous solution, with a degree of dissociation (\(\alpha\)) of 0.5. The
ratio of the observed depression of freezing point of the aqueous solution to the value of the depression of
freezing point in...

If the value of Avogadro number is 6.023 \(\times\) 1023 mol-1 and the value of Boltzmann constant is 1.380 \(\times\) 10-23 J K-1, then the number of significant digits in the calculated value of the universal gas constant is

A compound H2X with molar weight of 80g is dissolved in a solvent having density of 0.4 gml–1 . Assuming no change in volume upon dissolution, the molality of a 3.2 molar solution is

In an atom, the total number of electrons having quantum numbers n = 4, |ml| = 1 and ms = –1/2 is