BITSAT Chemistry Test - 3

Which of the following statements in relation to the hydrogen atom is correct?

Which of the following explains the sequence of filling electrons in different subshells?

The number of atoms contained in 11.2 L of SO₂ at S.T.P. are

The units nanometer, fermi, angstrom and attometre arranged in decreasing order

Electrophiles are

Reaction of O₂ and CO with haemoglobin gives

The cell membranes are mainly composed of

A carboxylic acid is converted into its anhydride using

Which chloride should exhibit the most covalent type of bond?

A vessel at equilibrium, contains SO₃, SO₂ and O₂. Now some helium gas is added, so that total pressure increases while temperature and volume remain constant. According to Le-Chatelier's principle, the dissociation of SO₃

The order of a reaction of a radioactive decay is

The correct order of electron affinity among the following is

A reaction is not feasible, if

Tranquilisers are substances used for the treatment of

Which of the following is a common donor atom in ligands ?

Which of the following characteristics of the transition metals is associated with their catalytic activity?

Nickel is purified by

The mass of carbon anode consumed (giving only carbon dioxide) in the production of 270 kg of aluminium from bauxite by Hall process is (Atomic weight of AI = 27)

Which one of the following alkenes will react faster with H₂ catalytic hydrogenation conditions ?

Which of the following compound is used to prevent the deposition of oxides of lead on spark plug, combustion chamber and exhaust pipe?

In aqueous solution hydrogen peroxide oxidises H₂S to

Methyl amine on heating with CHCl₃ and KOH gives

In which of the following acid-base titration pH is greater than8 at the equivalence point ?

If for a given substance, melting point is T_B and freezing point is T_A then which of following graph gives correct variation of entropy change vs temperature?

The total number of acyclic isomers including stereoisomers of C₄H₇Cl are

Which of the following oxides is a peroxide?

The element with atomic no. 36 belongs to which of the following block in the Periodic Table?

Caprolactam polymerises to give

The oxidation state of oxygen is zero in 

Which of the following is the strongest oxidising agent?

When potassium ferrocyanide crystals are heated with conc. H₂SO₄, the gas evolved is

Fires that result from the combustion of alkali metals can be extinguished by

In certain matters, lithium differs from other alkali metals, the main reason for this is

When the product of pressure and volume is plotted against pressure for a given amount of gas, the line obtained is

Normality of 2M sulphuric acid is

Hydrogen evolved at STP on complete reaction of 27 g of aluminium with excess of aqueous NaOH would be

The separation of colloidal particles from those of molecular dimensions is called