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BITSAT
List of top Questions asked in BITSAT
In which of the following conversions, phosphorus pentachloride is used as the reagent?
BITSAT - 2010
BITSAT
Chemistry
Alcohols, Phenols and Ethers
Which of the following has square planar geometry?
BITSAT - 2010
BITSAT
Chemistry
Molecular Geometry
Phosphate pollution is caused by
BITSAT - 2010
BITSAT
Biology
Environmental pollution
Which of the following will form the cathode with respect to iron an electrode cell?
BITSAT - 2010
BITSAT
Chemistry
Electrochemical Cells
Coolant used in radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at -0.3C, how much ethylene glycol must be added to 5 kg of water? (Kf = 1.86K kg mol⁻¹)
BITSAT - 2010
BITSAT
Chemistry
Types of Solutions
Which liberates ammonia when treated with water?
BITSAT - 2010
BITSAT
Chemistry
Ammonia
Eutrophication causes reduction in
BITSAT - 2010
BITSAT
Biology
Environmental pollution
The activation energy for a simple chemical reaction A → B is Eₐ in the forward direction. The activation energy for reverse reaction
BITSAT - 2010
BITSAT
Chemistry
Collision Theory of Chemical Reactions
The following data are for the decomposition of ammonium nitrite in aqueous solution:
arrayc c Vol. of N₂ in cc & Time (min)
6.25 & 10
9.00 & 15
11.40 & 20
13.65 & 25
35.65 & ∞ array
The order of reaction is:
BITSAT - 2010
BITSAT
Chemistry
Collision Theory of Chemical Reactions
Hyperconjugation involves
BITSAT - 2010
BITSAT
Chemistry
electron displacement effects
The unsaturated hydrocarbon which on ozonolysis gives one mole each of formaldehyde, acetaldehyde and methyl glyoxal (CH₃COCHO) is
BITSAT - 2010
BITSAT
Chemistry
Hydrocarbons
Minamata disease is due to pollution of
BITSAT - 2010
BITSAT
Chemistry
Environmental pollution
Liebig’s method is used for the estimation of
BITSAT - 2010
BITSAT
Chemistry
Methods Of Purification Of Organic Compounds
According to IUPAC system, the correct name of the compound having the formula
CH₃-C(CH₂)-CH₂-CH₃
BITSAT - 2010
BITSAT
Chemistry
Hydrocarbons
The number of geometrical isomers of CH₃–CH=CH–CH=CHCl is
BITSAT - 2010
BITSAT
Chemistry
Isomerism
The Kₛp of CuS, Ag₂S and HgS are 10⁻⁴⁴, 10⁻³¹, 10⁻⁵⁴ respectively. The solubility order of these sulphides are in the order:
BITSAT - 2010
BITSAT
Chemistry
Ionic Equilibrium In Solution
At a constant volume the specific heat of a gas is 0.075 and its molecular weight is 40. The gas is:
BITSAT - 2010
BITSAT
Chemistry
specific heat capacity
When the temperature is raised, the viscosity of liquid decreases. This is because
BITSAT - 2010
BITSAT
Chemistry
mechanical properties of fluid
Sodium peroxide in contact with moist air turns white due to formation of:
BITSAT - 2010
BITSAT
Chemistry
biological importance of sodium and potassium
Which of the following is similar to graphite?
BITSAT - 2010
BITSAT
Chemistry
Allotropes of carbon
Which of these is least likely to act as Lewis base?
BITSAT - 2010
BITSAT
Chemistry
Inorganic chemistry
In which of the following reactions, H₂O₂ is acting as a reducing agent?
BITSAT - 2010
BITSAT
Chemistry
Oxidation And Reduction Reactions
Chloride ion and potassium ion are isoelectronic. Then
BITSAT - 2010
BITSAT
Chemistry
Atomic Structure
Which of the following pairs has both members from the same period of the periodic table
BITSAT - 2010
BITSAT
Chemistry
Atomic Structure
In the periodic table, with the increase in atomic number, the metallic character of an element
BITSAT - 2010
BITSAT
Chemistry
Atomic Structure
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