List of top Questions asked in BITSAT

What is the IUPAC name of CH\(_3\)CH\(_2\)OH?
In a series circuit, if the resistance is doubled, what happens to the current?
A body of mass 2 kg is moving with a velocity of 3 m/s. What is its kinetic energy?
What is the area of a circle with diameter 10 cm?
Find the equation of the tangent to the curve \(y = x^2\) at the point (1,1).
Solve the system of equations: \(x + y = 3\), \(x - y = 1\).
What is the value of \(\int \frac{1}{x^2 + 1} \, dx\)?
Find the focal length of a lens in a compound lens system.
What is a primary key in a relational database?
Calculate the rate constant of a reaction with a given half-life.
What is the molecular geometry of the water molecule (H₂O)?
What is the oxidation state of chromium in K₂Cr₂O₇?
What is the major product of the reaction of an alkene with bromine water?
Determine the final temperature when two bodies at different temperatures are brought into thermal contact.
Find the angle between the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \).
A box contains 5 red balls and 3 blue balls. If two balls are drawn randomly without replacement, what is the probability that one of the balls is red and the other is blue?
What is the major product when 1-bromopropane undergoes nucleophilic substitution with \(OH^-\)?
The rate of a reaction doubles when the temperature is increased by 10°C. What is the approximate value of the activation energy?
A concave mirror produces an image that is real, inverted, and diminished. What is the position of the object in relation to the mirror?
A radio wave travels in a medium with refractive index 1.5. What is the speed of light in this medium if the speed of light in vacuum is \(3 \times 10^8 \, \text{m/s}\)?
If \( A = \begin{bmatrix} 2 & 3 \\ 4 & 5 \end{bmatrix} \), find the determinant of \( A^2 \).
Find the angle between the vectors \( \mathbf{a} = (2, -1, 3) \) and \( \mathbf{b} = (1, 4, -2) \).
Find the value of the integral: \[ \int_0^\pi \sin^2(x) \, dx. \]
For a reaction A → B, the concentration of A decreases from 0.8 M to 0.2 M in 10 minutes. If the rate constant is 0.1 min⁻¹, what is the order of the reaction?
For the reaction $ N_2 + 3H_2 \rightleftharpoons 2NH_3 $, if initially 1 mole of $ N_2 $ and 3 moles of $ H_2 $ are taken and at equilibrium 0.4 moles of $ NH_3 $ are formed, find the equilibrium concentration of $ H_2 $.