MHT CET 2019 3rd May Morning Shift
Paper was held on
Fri, May 3, 2019 3:30 AM
Chemistry
.What is the shape and magnetic nature of permanganate ion?
View Question Which of the following oxides can act both as an oxidising agent as well as reducing agent?
View Question "The mass and energy both are conserved in an isolated system", is the statement of
View Question Which among the following is correct for electrolysis of brine solution?
View Question The number of pi-bonds present in benzoic acid molecule are
View Question The elevation in boiling point of 0.25 molal aqueous solution of a substance is $\left(K_o=0.52 \mathrm{~K} \mathrm{~kg}
View Question The combining ratios of hydrogen and oxygen in water and hydrogen peroxide are $1: 8$ and $1: 16$. Which law is illustra
View Question If a metal crystallises in bcc structure with edge length of unit cell $4.29 \times 10^{-8} \mathrm{~cm}$ the radius of
View Question The temperature of $32^{\circ} \mathrm{C}$ is equivalent to
View Question The element which does not belong to group 15 is
View Question The precipitation power of an electrolyte increases with
View Question In leaching of alumina from bauxite by Bayer's process, then ore is treated with
View Question The diagonal relationship in Be and Al is due to
View Question Carbolic acid is oxidised by acidified sodium dichromate to give
View Question The highest oxidation state in plutonium (At. no. $=94$) is
View Question In the electrolysis of aqueous sodium chloride with inert electrodes the products obtained at anode and cathode respecti
View Question What type of hybridisation is present in carbocation formed during the alkaline hydrolysis of 1 - bromo-1-phenyl ethane?
View Question The integrated rate equation for first order reaction, $A \rightarrow$ product, is
View Question Calculate E.M.F. of following cell at 298 K $\mathrm{Zn}(s)\left|\mathrm{ZnSO}_4(0.01 \mathrm{M})\right|\left|\mathrm{Cu
View Question Which mixture is used for respiration by deep sea divers?
View Question Which element among the following is not present in saccharine?
View Question Which among the following statements is true about Schottky defect?
View Question Which among the following salts, solubility decreases with increase in temperature?
View Question Soaps are the sodium or potassium salts of higher fatty acids, containing number of carbon atoms more than,
View Question Oxidation state of nitrogen in nitric oxide is
View Question Which of the following does not give yellow solid on treatment with sodium hypoiodite?
View Question The shape of BrF$_5$ molecule is
View Question The alkane formed on heating sodium butanoate with sodalime is
View Question A gas performs 0.320 kJ work on surrounding and absorbs 120 J of heat from the surrounding. Hence, change in internal en
View Question For the elementary reaction, $3 \mathrm{H}_2(g)+\mathrm{N}_2(g) \longrightarrow 2 \mathrm{NH}_3(g)$ identify the correct
View Question Natalite is a mixture of
View Question In which among the following compounds, oxidation number of nitrogen is +5 ?
View Question 18 gram glucose (Molar mass $=180$ ) is dissolved in 100 ml of water at 300 K . If $R=3$ $0.0821 \mathrm{~L}{-\mathrm{a
View Question A flavouring agent found in oil of wintergreen is
View Question Which of the following is not the mineral of iron?
View Question Which of the following metal halide is more covalent?
View Question How many primary amines are possible for molecular formula $\mathrm{C}_3 \mathrm{H}_9 \mathrm{~N}$ ?
View Question The conversion of 2-methylpropan-1-ol to 2-methylpropan-2-ol is
View Question A polymer which becomes soft on heating and hard on cooling, belongs to class of
View Question The effective atomic number of $\operatorname{Iron}(z=26)$ in $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{-3}$ is
View Question Which bond in a molecule of ethyl magnesium bromide is ionic in nature?
View Question Based on first law of thermodynamics which of the following is correct
View Question IUPAC name of the complex Ba[ $\left.\mathrm{CuCl}_4\right]$ is
View Question Hinsberg's reagent is
View Question Which among the following polymer does not show cross linking in it ?
View Question The vitamin that belongs to aromatic series is
View Question Which of the following is not present in DNA?
View Question The SI unit of electrochemical equivalent is
View Question The correct order of boiling points of alkyl halides is
View Question The molar conductivities at infinite dilution for sodium acetate, HCl and NaCl are $91 \mathrm{~S} \mathrm{~cm}{ }^2$ $\
View Question Mathematics
The vector equation of the plane $\mathbf{r}=(2 \hat{\mathbf{i}}+\hat{\mathbf{k}})+\lambda(\hat{\mathbf{i}})+\mu(\hat{\m
View Question . Area of the region bounded by $y=\cos x, x=0$, $x=\pi$ and $X$-axis is ... sq. units.
View Question The length of the latusrectum of an ellipse is $\frac{18}{5}$ and eccentricity is $\frac{4}{5}$, then equation of the el
View Question Let $a: \sim(p \wedge \sim r) \vee(\sim q \vee s)$ and $b:(p \vee s) \leftrightarrow(q \wedge r)$. If the truth values o
View Question 5. "If two triangles are congruent, then their areas are equal" is the given statement then the contrapositive of, the i
View Question $$\int \log x \cdot[\log (e x)]^{-2} d x=\ldots$$
View Question If $y=\log \left[\frac{x+\sqrt{x^2+25}}{\sqrt{x^2+25}-x}\right]$ then $\frac{d y}{d x}=\ldots \ldots$
View Question If the scalar triple product of the vectors $-3 \hat{\mathbf{i}}+7 \hat{\mathbf{j}}-3 \hat{\mathbf{k}}, 3 \hat{\mathbf{i
View Question - The edge of a cube is decreasing at the rate of $0.04 \mathrm{~cm} / \mathrm{sec}$. If the edge of the cube is 10 cms
View Question The joint equation of lines passing through origin and having slopes $(1+\sqrt{2})$ and $\frac{-1}{1+\sqrt{2}}$ is .....
View Question If $r$ is the radius of spherical balloon at time $t$ and the surface area of balloon changes at a constant rate $K$, th
View Question $$\int_0^{\frac{\pi}{2}} \sqrt{\cos \theta} \cdot \sin ^3 \theta d \theta=$$ ............
View Question If $\omega$ is a complex cube root of unity and $A=\left[\begin{array}{ccc}\omega & 0 & 0 \\ 0 & \omega^2 & 0 \\ 0 & 0 &
View Question If $A$ and $B$ are square matrices of order 3 such that $|A|=2,|B|=4$, then $|A(\operatorname{adj} B)|=\ldots$
View Question If $\int \frac{1}{1-\cot x} d x=A x+B \log |\sin x-\cos x|+c$ then $A+B=\ldots \ldots$
View Question The polar co-ordinates of $P$ are $\left(2, \frac{\pi}{6}\right)$. If $Q$ is the image of $P$ about the $X$-axis then th
View Question $\mathbf{a}$ and $\mathbf{b}$ are non-collinear vectors. If $\mathbf{c}=(x-2) \mathbf{a}+\mathbf{b}$ and $\mathbf{d}=(2
View Question Let $X$ be the number of successes in ' $n$ ' independent Bernoulli trials with probability of success $p=\frac{3}{4}$.
View Question The slope of normal to the curve $x=\sqrt{t}$ and $y=t-\frac{1}{\sqrt{t}}$ at $t=4$ is ..........
View Question Which of the following statement pattern is a tautology?
View Question The acute angle between lines $x-3=0$ and $x+y=19$ is.......
View Question In $\triangle A B C$, with the usual notations, if $\left(\tan \frac{A}{2}\right)\left(\tan \frac{B}{2}\right)=\frac{3}{
View Question If sum of the slopes of the lines given by $x^2-4 p x y+8 y^2=0$ is three times their product then $p=$ ...........
View Question $$\frac{1-2\left[\cos 60^{\circ}-\cos 80^{\circ}\right]}{2 \sin 10^{\circ}}=\ldots \ldots$$
View Question The order of the differential equation of all circles which lie in the first quadrant and touch both the axes is......
View Question If $f(x)$ is continuous at $x=3$, where
$$\begin{aligned}
f(x) & =a x+1, & \text { for } x \leq 3 \\
& =b x+3 & , \text
View Question The probability that three cards drawn from a pack of 52 cards, all are red is
View Question For any non zero vector, a, b, c
$\mathbf{a} \cdot[(\mathbf{b}+\mathbf{c}) \times(\mathbf{a}+\mathbf{b}+\mathbf{c})]=$ .
View Question The domain of the real valued function $f(x)=\sqrt{\frac{x-2}{3-x}}$ is......
View Question If $y=\tan ^{-1}\left(\frac{1-\cos 3 x}{\sin 3 x}\right)$, then $\frac{d y}{d x}=$ .......
View Question If $z=a x+b y ; a, b>0$ subject to $x \leq 2, y \leq 2, x+y \geq 3, x \geq 0, y \geq 0$ has minimum value at $(2,1)$ onl
View Question The direction ratios of the normal to the plane passing through origin and the line of intersection of the planes $x+2 y
View Question $$\begin{aligned}
&\text { The pdf of a random variable } X \text { is }\\
&\begin{aligned}
f(x) & =3\left(1-2 x^2\right
View Question The eccentricity of the hyperbola $25 x^2-9 y^2=225$ is .......
View Question If $f(x)=x+\frac{1}{x}, x \neq 0$, then local maximum and minimum values of function $f$ are respectively.......
View Question Derivative of $\sin ^{-1}\left(\frac{t}{\sqrt{1+t^2}}\right)$ with respect to $\cos ^{-1}\left(\frac{1}{\sqrt{1+t^2}}\ri
View Question A player tosses 2 fair coins. He wins Rs. 5 if 2 heads appear, Rs. 2 If 1 head appear and Rs. 1 if no head appears, then
View Question In $\triangle A B C$, with the usual notations, if $\sin B \sin C=\frac{b c}{a^2}$, then the triangle is. ...........
View Question If $A=\left\{x \in R / x^2+5|x|+6=0\right\}$ then $n(A)=\ldots \ldots$
View Question $$\int \frac{d x}{(\sin x+\cos x)(2 \cos x+\sin x)}=$$
View Question The solution of differential equation $\left(x^2+1\right) \frac{d y}{d x}+\left(y^2+1\right)=0$ is $\ldots$
View Question $\sin \left[3 \sin ^{-1}(0.4)\right]=\ldots \ldots$
View Question If line $\frac{2 x-4}{\lambda}=\frac{y-1}{2}=\frac{z-3}{1}$ and $\frac{x-1}{1}=\frac{3 y-1}{\lambda}=\frac{z-2}{1}$ are
View Question For a sequence $\left(t_n\right)$, if $S_n=5\left(2^n-1\right)$ then $t_n=$ .........
View Question $$\begin{aligned}
& \text { If } f(x)=\left[\tan \left(\frac{\pi}{4}+x\right)\right]^{\frac{1}{x}}, \quad x \neq 0 \\
&
View Question Which of the following function has period 2?
View Question Which of the following can not be the direction cosines of a line?
View Question If $A, B, C$ are $p^{\text {th }}, q^{\text {th }}$ and $r^{\text {th }}$ terms of a GP respectively then $A^{q-r} \cdot
View Question $$\int_{\frac{\pi}{18}}^{\frac{4 \pi}{9}} \frac{2 \sqrt{\sin x}}{\sqrt{\sin x}+\sqrt{\cos x}} d x=\ldots \ldots$$
View Question The maximum value of $Z=5 x+4 y$, Subject to $y \leq 2 x, x \leq 2 y, x+y \leq 3, x \geq 0, y \geq 0$ is ........
View Question Physics
In amplitude modulation, the amplitude of carrier wave is $A_c$ and that of the modulating signal is $A_m$. In practice,
View Question A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of their $P^{\text {th
View Question Glass has refractive index $\mu$ with respect to air and the critical angle for a ray of light going from glass to air i
View Question Maximum kinetic energy gained by the charged particle in the cyclotron is independent of
View Question A molecule of water on the surface experiences a net
View Question The magnifying power of a telescope is nine. When it is adjusted for parallel rays, the distance between the objective a
View Question The SI unit and dimensions of Stefan's constant $\sigma$ in case of Stefan's law of radiation is
View Question In a hydrogen atom, an electron of charge $e$ revolves in a orbit of radius $r$ with speed $v$. Then, magnetic moment as
View Question $V-I$ characterstics of LED is shown correctly by graph
View Question The stopping potential of the photoelectrons, from a photo cell is
View Question The refractive index of the material of crystal is 1.68 and that of castor oil is 1.2. When a ray of light passes from o
View Question Consider a particle of mass $m$ suspended by a string at the equator. Let $R$ and $M$ denote radius and mass of the eart
View Question Six very long insulated copper wires are bound together to form a cable. The currents carried by the wires are $I_1=+10
View Question The fundamental frequency of sonometer wire increases by 9 Hz , if its tension is increased by $69 \%$, keeping the leng
View Question In case of dimensions of electric field and electric dipole moment the power of mass is reswpectively,
View Question A potentiometer wire has length $L$ For given cell of emf $E$, the balancing length is $\frac{L}{3}$ from the positive e
View Question For homogeneous isotropic material, which one of the following cannot be the value of Poisson's ratio?
View Question A mass is whirled in a circular path with constant angular velocity and its linear velocity is $v$. If the string is now
View Question A circular coil and a square coil is prepared from two identical metal wires and a current is passed through it. Ratio o
View Question In Young's double slit experiment fifth dark fringe is formed opposite to one of the slit. IID is the distance between t
View Question Figure show the circular coil carrying current $I$ kept very close but not touching at a point $A$ on a straight conduct
View Question A 220 V input is supplied to a transformer. The output circuit draws a current of 2.0 A at 440 V . If the ratio of outpu
View Question A sonometer wire is in unison with a tuning fork, when it is stretched by weight $w$ and the corresponding resonating le
View Question If the speed of an electron of hydrogen atom in the ground state is $2.2 \times 10^6 \mathrm{~m} / \mathrm{s}$, then its
View Question A rod $l \mathrm{~m}$ long is acted upon by a couple as shown in the figure. The moment of couple is $\tau \mathrm{~Nm}$
View Question The vectors $(\mathbf{A}+\mathbf{B})$ and $(\mathbf{A}-\mathbf{B})$ are at right. angles to each other. This is possible
View Question A coil has inductance 2 H . The ratio of its reactance, when it is connected first to an $A C$ source and then to DC sou
View Question A person measures a time period of a simple pendulum inside a stationary lift and finds it to be $T$. If the lift starts
View Question A charged conductor produces an electric field of intensity $10^3 \mathrm{~V} / \mathrm{m}$ just outside its surface in
View Question In damped SHM, the SI unit of damping constant is
View Question A wire of length $L$ and radius $r$ is rigidly fixed at one end. On stretching the other end of the wire with a force $F
View Question When certain metal surface is illuminated with a light of wavelength $\lambda$, the stopping potential is $V$, When the
View Question Which of the following regions of a transistors are, respectively, heavily dopped and lightly dopped?
View Question A hole is drilled half way to the centre of the earth. A body weighs 300 N on the surface of the earth. How much will, i
View Question Eight identical drops of water falling through air with uniform velocity of $10 \mathrm{~cm} / \mathrm{s}$ combine to fo
View Question A solid sphere rolls down from top of inclined plane, 7 m high, without slipping. Its linear speed at the foot of plane
View Question A body of mass $m$ is performing a UCM in a circle of radius $r$ with speed $v$. The work done by the centripetal force
View Question Which of the following is the dimensional formula for electric polarisation?
View Question The phenomenon of interference is based on
View Question A vector $P$ has $X$ and $Y$ components of magnitude 2 units and 4 units respectively. A vector $Q$ along negative $X$-a
View Question A magnetizing field of $5000 \mathrm{~A} / \mathrm{m}$ produces a magnetic flux of $4 \times 10^{-5} \mathrm{~Wb}$ in an
View Question When a large bubble rises from bottom of a water lake to its surface, then its radius doubles. If the atmospheric pressu
View Question A block of mass $M$ is pulled along a smooth horizontal surface with a rope of mass $m$ by force $F$. The acceleration o
View Question In the network shown cell E has internal resistance $r$ and the galvanometer shows zero deflection. If the cell is repla
View Question In hydrogen emission spectrum, for any series, the principal quantum number is $n$. Corresponding maximum wavelength $\l
View Question $\left[\mathrm{L}^2 \mathrm{M}^1 \mathrm{~T}^{-2}\right]$ are the dimensions of
View Question For formation of beats, two sound notes must have
View Question If the radius of the circular path and frequency of revolution of a particle of mass $m$ are doubled, then the change in
View Question The total energy of a simple harmonic oscillaior is proportional to
View Question The rms speed of oxygen molecule in a gas is $u$, If the temperature is doubled and the molecules dissociates into two a
View Question