List of top Chemistry Questions asked in BITSAT

A mercury drop of radius 1 cm is sprayed into 10⁶ drops of equal size. The energy expressed in joules is (surface tension of mercury is 460 × 10⁻3N/m):

E^∘ for the cell, Zn|Zn²+(aq)||Cu²+(aq)|Cu is 1.10V at 25^∘C. The equilibrium constant of the reaction Zn + Cu²+(aq) rightleftharpoons Cu + Zn²+(aq) is of the order of

For the reaction CO(g) + (1)/(2)textO₂(textg) → textCO₂(textg), which one of the statements is correct at constant T and P?
Specific conductance of 0.1M HA is 3.75 × 10⁻4Ω⁻1cm⁻1. If Lambdam^∘(HA) = 250Ω^-1cm²mol⁻1, the dissociation constant Kₐ of HA is

In the following structures, which two forms are staggered conformations of ethane? 

The correct statement about the compounds A, B and C shown is 

Correct formula of the complex formed in the brown ring test for nitrates is
Electrometallurgical process is used to extract
Identify the structure of water in the gaseous phase.
Cadmium is used in nuclear reactors for?
Which reagent converts nitrobenzene to N-phenyl hydroxylamine?
Which of the following can act as both Brønsted acid and Brønsted base?
A compound of molecular formula C₇H₁6 shows optical isomerism, compound will be
Which of the following does not contain plane symmetry?
For a given reaction, Δ H = 35.5kJ mol⁻1 and Δ S = 83.6J K⁻1mol⁻1. The reaction is spontaneous at (Assume that Δ H and Δ S do not vary with temperature)
Which of these compounds are directional?
The rate of reaction between two reactants A and B decreases by a factor of 4 if the concentration of reactant B is doubled. The order of reaction with respect to reactant B is:
Which of these doesn’t exist?
The number of atoms per unit cell of bcc structure is
The number of radial nodes of 3s and 2p orbitals are respectively
Which of the following shows correct order of bond length?
Which of the following represents Schotten–Baumann reaction?
If a 25.0mL sample of sulphuric acid is titrated with 50.0mL of 0.025M sodium hydroxide solution to a phenolphthalein end point, what is the molarity of the acid?
Find which of the following compound can have mass ratio of C:H:O as 6:1:24
Which of the following is not present in Portland cement?