List of top Chemistry Questions asked in BITSAT

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?
Which of these doesn’t exist?
The number of atoms per unit cell of bcc structure is
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?
The number of radial nodes of 3s and 2p orbitals are respectively
Which of the following shows correct order of bond length?
Find which of the following compound can have mass ratio of C:H:O as 6:1:24
Which of the following represents Schotten–Baumann reaction?
Which of the following is not present in Portland cement?
Which of the following can form buffer solution?
Which of the following is not involved in the formation of photochemical smog?
Which of the following represents Gay Lussac's law? I. (P)/(T) = constant II. P₁T₂ = P₂T₁ III. P₁V₁ = P₂V₂ Choose the correct option.
Which of the following order is wrong?
The energy of an electron in second Bohr orbit of hydrogen atom is
Which of the following shows nitrogen with its increasing order of oxidation number?
Raoult’s law becomes a special case of Henry’s law when
For the reaction H₂(g) + Br₂(g) → 2HBr(g), the experimental data suggest, rate = k[H₂][Br₂]¹/2. The molecularity and order of the reaction are respectively
Stronger is oxidising agent, more is
Which of the following relation represents correct relation between standard electrode potential and equilibrium constant? I. log K = (nF E^∘)/(2.303RT) II. K = e⁽ⁿF E^∘⁾/⁽RT⁾ III. log K = (-nF E^∘)/(2.303RT) IV. log K = (0.4342 nF E^∘)/(RT) Choose the correct statement(s).
Which one of the following complexes is an outer orbital complex?
Dead burn plaster is
Which of the following can be repeatedly softened on heating? (i) Polystyrene (ii) Melamine (iii) Polyesters (iv) Polyethylene (v) Neoprene
When a metal surface is illuminated by light of wavelengths 400nm and 250nm, the maximum velocities of the photoelectrons ejected are v and 2v respectively. The work function of the metal is
A capillary tube of radius R is immersed in water and water rises in it to a height H. Mass of water in the capillary tube is M. If the radius of the tube is doubled, mass of water that will rise in the capillary tube will now be