List of top Chemistry Questions asked in BITSAT

The pH of a solution is increased from 3 to 6; its H^+ ion concentration will be:
The correct nucleophilicity order is:
Which of the following compound is not chiral?
C₆H₅C≡N and C₆H₅N≡C exhibit which type of isomerism?
When a crystal of caustic soda is exposed to air, a liquid layer is deposited because:
The correct bond order in the following species is:
What is the free energy change, Δ G, when 1.0 mole of water at 100C and 1 atm pressure is converted into steam at 100C and 1 atm pressure?
H₂S gas when passed through a solution containing HCl precipitates cations of second group of qualitative analysis but not those of fourth group. It is because:
A bonded molecule MX₅ is T-shaped. The number of non-bonded pair of electrons is:
Among Al₂O₃, SiO₂, P₂O₃ and SO₂ the correct order of acidic strength is:
Light of wavelength 180 nm ejects photoelectrons from a metal plate of work function 2 eV. If a magnetic field of 5 × 10⁻³ T is applied parallel to the plate, the radius of the path followed by electrons ejected normally with maximum energy is:
Beryllium and aluminium exhibit similar properties, but the two elements differ in:
The product of atomic weight and specific heat of an element is a constant, approximately 6.4. This law is known as:
1.520 g of hydroxide of a metal on ignition gave 0.995 g of oxide. The equivalent weight of the metal is:
The correct order of radii is:
If the energy of a photon is 10 eV, its momentum is:
An electromagnetic wave passes through space and its equation is given by E = E₀ sin(ω t - kx). The energy density of the electromagnetic wave in space is:
The well known urinary antiseptic urotropine is formed when formaldehyde reacts with
A synthetic rubber which is resistant to the action of oils, gasoline and other solvents is
$K _{ b }$ for water is $0.52\, K / m$. Then $0.1 \,m$ solution of $NaCl$ will boil approximately at:
Ozone depletion over Antarctica is due to the
$1 \,L$ of a gas is at a pressure of $10^{-6} \, mm$ of Hg at $25^{\circ} C$. How many molecules are present in the vessel?
For the reaction, $N _{2}( g )+3 H _{2}( g ) \rightleftharpoons 2 NH _{3}( g )$, the unit of $K$ is :
Which of the following is an artificial edible colour ?
The $pH$ of a $0.01 \,M\, HCN$ solution for which $pK_a$ is $4$ is