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BITSAT
List of top Questions asked in BITSAT
Amongst the elements with following electronic configurations, which one of them may have the highest ionization energy?
BITSAT - 2018
BITSAT
Chemistry
subshell electronic configuration
If
$V$
is the volume of one molecule of gas under given conditions, the van der Waal?s constant
$b$
is
BITSAT - 2018
BITSAT
Chemistry
Van Der Waals equation
For the reaction taking place at certain temperature
${NH_2 COONH_4 (s) <=> 2NH_3 (g) + CO_2 (g) }$
, if equilibrium pressure is 3X bar then
$ \Delta_G$
would be
BITSAT - 2018
BITSAT
Chemistry
Gibbs Free Energy
The pH of
$0.1\, M$
solution of the following salts increases in the order :
BITSAT - 2018
BITSAT
Chemistry
Buffer Solutions
In how many ways can
$12$
gentlemen sit around a round table so that three specified gentlemen are always together?
BITSAT - 2018
BITSAT
Mathematics
Permutations
The number of ways in which first, second and third prizes can be given to
$5$
competitors is
BITSAT - 2018
BITSAT
Mathematics
Permutations
The coefficient of
$x^3$
in the expansion of
$\left(x -\frac{1}{x}\right)^{7}$
is :
BITSAT - 2018
BITSAT
Mathematics
binomial expansion formula
If
$a, b, c$
are in G.P., then
BITSAT - 2018
BITSAT
Mathematics
Geometric Progression
The equation of the circle which passes through the point
$(4, 5)$
and has its centre at
$(2, 2)$
is
BITSAT - 2018
BITSAT
Mathematics
Circle
Eccentricity of ellipse
$\frac{x^{2} }{a^{2}} + \frac{y^{2}}{b^{2}} = 1 $
if it passes through point
$(9, 5)$
and
$(12, 4)$
is
BITSAT - 2018
BITSAT
Mathematics
Ellipse
The value of
$\displaystyle\lim_{n \to\infty} \frac{1+2+3+...n}{n^{2}+100}$
is equal to :
BITSAT - 2018
BITSAT
Mathematics
Limits
If
$x > 0,$
the
$ 1 + \frac{\log_{e^{2}}x}{1!} + \frac{\left(\log_{e^{2}}x\right)^{2}}{2!} + ....=$
BITSAT - 2018
BITSAT
Mathematics
limits and derivatives
$\displaystyle\lim_{x\to0} \sqrt{\frac{x-\sin x}{x+\sin^{2}x}} $
is equal to
BITSAT - 2018
BITSAT
Mathematics
limits of trigonometric functions
Arrange the following alcohols in increasing order of their reactivity towards the reaction with
$HCl$
.
$\left( CH _{3}\right)_{2} CH - OH (1),\left( CH _{3}\right)_{3} C - OH (2),\left( C _{6} H _{5}\right)_{3} COH (3)$
BITSAT - 2018
BITSAT
Chemistry
Chemical Reactions
Beryllium shows diagonal relationship with aluminium. Which of the following similarity is incorrect ?
BITSAT - 2018
BITSAT
Chemistry
Classification of elements and periodicity in properties
Chloroform,
$CHCl _{3}$
, boils at
$61.7^{\circ} C$
. If the
$K_{b}$
for chloroform is
$3.63^{\circ} C / molal$
, what is the boiling point of a solution of
$15.0\, kg$
of
$CHCl _{3}$
and
$0.616\, kg$
of acenaphthalene,
$C _{12} H _{10}$
?
BITSAT - 2018
BITSAT
Chemistry
Colligative Properties
Consider the equation of a parabola
$y^2 + 4ax = 0$
, where
$a > 0$
which of the following is/are correct?
BITSAT - 2018
BITSAT
Mathematics
Parabola
Consider the reactions (A)
$H _{2} O _{2}+2 HI \longrightarrow I _{2}+2 H _{2} O$
(B)
$HOCl + H _{2} O _{2} \longrightarrow H _{3} O ^{+}+ Cl ^{-}+ O _{2}$
Which of the following statements is correct about
$H _{2} O _{2}$
with reference to these reactions? Hydrogen peroxide is ____
BITSAT - 2018
BITSAT
Chemistry
hydrogen peroxide
Electric potential at any point is $V = - 5x + 3y + \sqrt {15 z}, $then the magnitude of the electric field is
BITSAT - 2018
BITSAT
Physics
electrostatic potential and capacitance
If $A = \frac{1}{3} \begin{bmatrix}1&2&2\\ 2&1&-2\\ a&2&b\end{bmatrix} $ is an orthogonal matrix, then
BITSAT - 2018
BITSAT
Mathematics
Transpose of a Matrix
If a stone of mass $0.05 \,kg$ is thrown out a window of a train moving at a constant speed of $100\, km/h$ then magnitude of the net force acting on the stone is
BITSAT - 2018
BITSAT
Physics
Types of forces
If $ \hat{i} + \hat{j}, \hat{j} + \hat{k}, \hat{i} + \hat{k}$ are the position vectors of the vertices of a triangle $ABC$ taken in order, then $\angle A$ is equal to
BITSAT - 2018
BITSAT
Mathematics
Vectors
If the constraints in a linear programming problem are changed then
BITSAT - 2018
BITSAT
Mathematics
Linear Programming Problem and its Mathematical Formulation
In a binomial distribution, the mean is $4$ and variance is $3$. Then its mode is :
BITSAT - 2018
BITSAT
Mathematics
binomial distribution
In a set of reactions, ethylbenzene yielded a product D.
BITSAT - 2018
BITSAT
Chemistry
Chemical Reactions
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