List of top Questions asked in BITSAT

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:}

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

0.20 g of an organic compound gave 0.12 g of AgBr. By using Carius method, the % of bromine in the compound will be:

Ge (II) compounds are powerful reducing agents whereas Pb (IV) compounds are strong oxidants. It can be because:
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.
\[ \textbf{X} \xrightarrow{{Cl}_2, \text{Boiling}} \textbf{Benzotrichloride} \xrightarrow{H_3O^+} \textbf{Y} \]
Glucose reacts with \( X \) number of molecules of phenylhydrazine to yield osazone. The value of \( X \) is:
OF and F\(_2\) can be compared in terms of:

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: 

How will a rise in temperature affect the viscosity of liquids and gases?
100 mL of 2M formic acid (\(pK_a\) = 3.74) is neutralized by NaOH. At the equivalence point, the pH is:
Ortho and para forms of hydrogen have:
The reaction of \( {C}_6{H}_5 {CH=CHCH}_3 \) with HBr produces:

Match the species in Column I with their types in Column II. 

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:
In the molecules \( {CH}_4 \), \( {NF}_3 \), \( {NH}_4^+ \) and \( {H}_2{O} \),
A certain metal sulphide, M\(_2\)S\(_2\), is used extensively as a high temperature lubricant. If M\(_2\)S\(_2\) is 40.06 % by mass sulphur, the atomic mass of metal M is:
In which pair or pairs is the stronger bond found in the first species?
I. O\(_2^{2-}\), O\(_2\)
II. N\(_2\), N\(_2^+\)
III. NO\(^+\), NO\(^-\)
A projectile is projected with the velocity of \( 3\hat{i} + 4\hat{j} \, {m/s} \). The horizontal range of the projectile will be:

In the following circuit, the equivalent resistance between X and Y is ...... \( \Omega \): 

A direct current of \(6A\) is superimposed on an alternating current given by \( I = 10\sin \omega t \) flowing through a wire. The effective value of the resulting current will be:
A solid sphere of 80 kg and radius 15 m moving in a space becomes a circular disc of radius 20 m in 1 hour. The rate of change of moment of inertia in this process is:
In a resonance column, the first and second resonance are obtained at depths 24 cm and 78 cm. The third resonance will be obtained at what depth?

In the diagram shown below, both the strings AB and CD are made of the same material and have the same cross-section. The pulleys are light and frictionless. If the speed of the wave in string AB is \( v_1 \) and in CD is \( v_2 \), then the ratio \( \frac{v_1}{v_2} \) is: 
 

For an insulator, the forbidden energy gap is:

The stopping potential (\(V_0\)) versus frequency (\(\nu\)) of a graph for the photoelectric effect in a metal is given. From the graph, the Planck's constant (\(h\)) is: