AIEEE Sample Paper of Chemistry with Solutions

The ionization enthalpy of hydrogen atom is 1.312 X 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is

Which one of the following pairs of species have the same bond order?

Which one of the following constitutes a group of the isoelectronic species?

Four species are listed below: i. HCO3- ii. H3O+ iii. HSO4- iv. HSO3F Which one of the following is the correct sequence of their acid strength?

The pKa of a weak acid, HA, is 4.80. The pKb of a weak base, BOH, is 4.78. The pH of an aqueous solution of the corresponding salt, BA, will be

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

The treatment of CH3MgX with CH3C ≡ C - H produces

The hydrocarbon which can react with sodium in liquid ammonia is

The vapour pressure of water at 20° C is 17.5 mm Hg. If 18g of glucose (C6H12O6) is added to 178.2 g of water at 20° C, the vapour pressure of the resulting solution will be

Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10 and 0.005, respectively. The correct order of their protective powers is

In a compound, atoms of element Y form ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. The formula of the compound will be

In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement?

Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is

Amount of oxalic acid present in a solution can be determined by its titration with KMnO4 solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl

Which one of the following is the correct statement ?

Identify the wrong statement in the following :

The coordination number and the oxidation state of the element 'E' in the complex [E(en)2(C2O4)] NO2 (when (en) is ethylene diamine) are, respectively,

Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being

Which of the following factors is of no significance for roasting sulphide ores to the oxides and not subjecting the sulphide ores to carbon reduction directly ?

Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives

Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotised and then heated with cuprous bromide. The reaction mixture so formed contains

Bakelite is obtained from phenol by reacting with

At 80° C , the vapour pressure of pure liquid 'A' is 520 mm Hg and that of pure liquid 'B' is 1000 mm Hg. If a mixture solution of 'A' and 'B' boils at 80° C and 1 atm pressure, the amount of 'A' in the mixture is (1 atm = 760 mm Hg)