Sample BITSAT Chemistry Test - JEE

The total number of electrons present in all the s-orbitals, all the p-orbitals and all the d-orbitals of cesium ion are respedtively

The effect of atoms or groups losing electrons towards a carbon atom is called

The weight of one molecule of a compound C₆₀H₁₂₂ is

The number of significant figures in 40.00 is

Which one of the following statements is true for proteins?

The no. of unpaired electrons in Mn²⁺ is

The alcohol obtained by the hydrolysis of oils and fats is

Which of the following is paramagnetic species?

The heat of neutralisation is maximum when

Reaction of acids with alcohols is also known as

In a reversible chemical reaction having two reactants in equilibrium, if the concentration of the reactants are doubled then the equilibrium constant will

Which one of the following is an incorrect statement?

The rate of a gaseous reaction is given by the expression K [A][B]. If the volume of the reaction vessel is suddenly reduced to 1/4th of the initial volume, the reaction rate relating to original rate will be

The no. of unpaired electrons in the complex ion [CoF₆]³⁻ is (Atomic no. Co = 27)

The law formulated by Nernst is

2, 4, 6-Trinitrophenol is a/an

The group of elements which are not transition elements but are discussed with them is

Which of the following is formed when K₂Cr₂O₇ reacts with concentrated H₂SO₄ in cold?

A depolariser used in dry cell is

Marsh gas contains which of the following

Which one of the following is explosive and readily hydrolysed?

The first product obtained during fractional distillation of petroleum is

Which of the following is a strong electrolyte?

In the keto-enol tautomerism of dicarbonyl compounds the enol form is preferred in contrast to the keto form, this is due to

Chlorobenzene on heating with aq NH₃ under pressure in the presence of cuprous chloride gives

BF₃ acts as an acid according to the concept of

Nitrogen is relatively inactive element because

A metal X on heating in nitrogen gas gives Y, Y on treatment with H₂O gives a colourless gas which when passed through CuSO₄ soution gives a blue colour. Y is

In diborane, the two H - B - H angles are nearly

One of the oxidants used with liquid propellants is

What are the products formed when an aqueous solution of magnesium bicarbonate is boiled

Sodium is made by the electrolysis of a molten mixture of about 40% NaCl and 60% CaCl₂ because

Benzene and toluene form nearly ideal solutions. At 20^oC, vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of benzene at 20^oC for a solution containing 78 g of benzene and 46 g of toluene is ___ torr.

The turbidity of a polymer solution measures

Which of the following has Frenkel defects?

X litres of CO is present at STP. It is completely oxidised to CO₂. The volume ofCO₂ formed is 11.2 litres at STP. What is the value of X.

The adsorption of solids, from a solution, is called