List of top Chemistry Questions asked in BITSAT

Which one is classified as a condensation polymer?
Which of the following has zero net dipole moment?
The angular speed of the electron in the $n^{th}$ orbit of Bohr hydrogen atom is
Mole fraction of the solute in a $1.00$ molal aqueous solution is
The electronic configuration of $Eu$ (Atomic $No. 63$), $Gd$ (Atomic $No. 64$) and $Tb$ (Atomic $No. 65$) are :
Net cell reaction of $Pt \left| H _{2}(640\, mm )\right| HCl \left| H _{2}(510\, mm )\right| Pt$.
$aK _{2} Cr _{2} O _{7}+ bKCl + cH _{2} SO _{4} \longrightarrow xCrO _{2} Cl _{2}+ yKHSO _{4}+ zH _{2} O$ The above equation balances when
Glycine in alkaline solution exists as______and migrates to__________.
In the clathrates of xenon with water, the nature of bonding between xenon and water molecule is
Which of the following element has the highest ionisation enthalpy?
In the purification of impure nickel by Mond's process, metal is purified by:
In the reaction $2 PCl _{5} \rightleftharpoons PCl _{4}^{+}+ PCl _{6}^{-}$, the change in hybridisation is from
General formula of solid in zinc blende structure is:
Arrange the following alcohols in increasing order of their reactivity towards the reaction with $HCl$. $\left( CH _{3}\right)_{2} CH - OH (1),\left( CH _{3}\right)_{3} C - OH (2),\left( C _{6} H _{5}\right)_{3} COH (3)$
In a set of reactions, ethylbenzene yielded a product D.
How many $\sigma$ bonds and $\pi$ bonds are present in
For the reaction taking place at certain temperature ${NH_2 COONH_4 (s) <=> 2NH_3 (g) + CO_2 (g) }$, if equilibrium pressure is 3X bar then $ \Delta_G$ would be
Consider the reactions (A) $H _{2} O _{2}+2 HI \longrightarrow I _{2}+2 H _{2} O$ (B) $HOCl + H _{2} O _{2} \longrightarrow H _{3} O ^{+}+ Cl ^{-}+ O _{2}$ Which of the following statements is correct about $H _{2} O _{2}$ with reference to these reactions? Hydrogen peroxide is ____

In a set of reactions, ethylbenzene yielded a product D. The reaction sequence is:

Ethylbenzene → [KOH] → KMnO₄ → B → [Br₂/FeCl₃] → C → [C₂H₅OH, H⁺] → D

The correct structure of product D is: 



Each edge of a cubic unit cell is 400 pm long. If the atomic mass of the element is 120 and its density is 6.25 g cm⁻³, the crystal lattice is:
(Use \(N_A = 6 \times 10^{23}\) mol⁻¹)

Chloroform, CHCl₃, boils at 61.7°C. If Kb for chloroform is 3.63°C/molal, what is the boiling point of a solution of 15.0 g of CHCl₃ and 0.616 kg of acenaphthalene (C₁₂H₁₀)?

The rate constant of a reaction is 1.5×10⁻³ at 25°C and 2.1×10⁻² at 60°C. The activation energy is:

Which feature of catalysts is illustrated by the following reactions?
(i) CO(g) + 2 H₂(g) → Cu/ZnO-Cr₂O₃ → CH₃OH(g)
(ii) CO(g) + H₂(g) → Cu → HCHO(g)
(iii) CO(g) + 3 H₂(g) → Ni → CH₄(g) + H₂O(g)

The IUPAC name of the compound is: 

The accompanying figure depicts a change in concentration of species A and B of the reaction A → B, as a function of time. The point of intersection of the two curves represents: