List of top Chemistry Questions asked in BITSAT

Ratio of time periods of electrons in 1st and 2nd orbits of Hydrogen is?
Gibbs free energy formula is.
The Radial Probability curve for 2s orbital.
Photochemical smog pollutants cannot be reduced by?
What are the conditions to form an ionic bond?

Dehydrogenation, dehydrohalogenation

Which catalyst is used in hydrogenation of oils and fats?

Magnetic moment; of TI, V, Cr, Mn.

Conjugate base of H3P04

Frenkel defect is also known as?

How will a rise in temperature affect the viscosity of liquids and gases?
What is the hybridization of \([ {CrF}_6 ]^{3-}\)?

Select the correct statement about the complex \([ \text{Co}(\text{NH}_3)_5 \text{SO}_4 ] \text{Br}\).
 

Ortho and para forms of hydrogen have:
The structure of H\(_2\)O\(_2\) is:
Nylon-6,6 is obtained from:
X reacts with chlorine (\({Cl}_2\)) under boiling conditions to form Benzotrichloride, which further reacts with \(H_3O^+\) to form Y. Identify X and Y.
\[ \textbf{X} \xrightarrow{{Cl}_2, \text{Boiling}} \textbf{Benzotrichloride} \xrightarrow{H_3O^+} \textbf{Y} \]
Using the standard electrode potential, find out the pair between which redox reaction is not feasible. The \( E^\circ \) values are: \[ {Fe}^{3+}/{Fe}^{2+} = +0.77, \quad {I}_2/{I}^- = +0.54 \] \[ {Cu}^{2+}/{Cu} = +0.34, \quad {Ag}^+/{Ag} = +0.80 \, {V} \]
100 mL of 2M formic acid (\(pK_a\) = 3.74) is neutralized by NaOH. At the equivalence point, the pH is:
OF and F\(_2\) can be compared in terms of:
The number of \( 3{C} - 2{e}^- \) bonds present in diborane is:
The total number of \( {P} - {OH} \) bonds for pyrophosphoric acid is:
In an adiabatic process, no transfer of heat takes place between the system and surroundings. Choose the correct option for free expansion of an ideal gas under adiabatic conditions from the following:
For an isomerization reaction \( A \rightleftharpoons B \), the temperature dependence of the equilibrium constant is given by: \[ \log_e K = 4.0 - \frac{2000}{T} \] {The value of \( \Delta S^\circ \) at Hook is, therefore:}

The given graph represents the variation of compressibility factor \( Z = \frac{pV}{nRT} \), for three real gases A, B, and C. Identify the only incorrect statement: