IIT-JEE 2004 Screening
Paper was held on Sun, Apr 11, 2004 9:00 AM
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## Chemistry

The pair of compounds having metals in their highest oxidation state is
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The radius of which of the following orbit is same as that of the first Bohr's orbit of hydrogen atom?
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According to molecular orbital theory which of the following statement about the magnetic character and bond order is co
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A sodium salt on treatment with MgCl3 gives white precipitate only on heating. The anion of the sodium salt is
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## Mathematics

If $$\omega$$ $$\left( { \ne 1} \right)$$ be a cube root of unity and $${\left( {1 + {\omega ^2}} \right)^n} = {\left( View Question Given both$$\theta $$and$$\phi $$are acute angles and$$\sin \,\theta = {1 \over 2},\,\cos \,\phi = {1 \over
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If one root is square of the other root of the equation $${x^2} + px + q = 0$$, then the realation between $$p$$ and $$q View Question For all$$'x',{x^2} + 2ax + 10 - 3a &gt; 0,$$then the interval in which '$$a$$' lies is View Question If$${}^{n - 1}{C_r} = \left( {{k^2} - 3} \right)\,{}^n{C_{r + 1,}}$$then$$k \in $$View Question An infinite G.P. has first term '$$x$$' and sum '$$5$$', then$$x$$belongs to View Question Area of the triangle formed by the line$$x + y = 3$$and angle bisectors of the pair of straight line$${x^2} - {y^2}
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If one of the diameters of the circle $${x^2} + {y^2} - 2x - 6y + 6 = 0$$ is a chord to the circle with centre (2, 1), t
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The angle between the tangents drawn from the point $$(1, 4)$$ to the parabola $${y^2} = 4x$$ is
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If tangents are drawn to the ellipse $${x^2} + 2{y^2} = 2,$$ then the locus of the mid-point of the intercept made by th
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If the line $$62x + \sqrt 6 y = 2$$ touches the hyperbola $${x^2} - 2{y^2} = 4$$, then the point of contact is
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If $$y$$ is a function of $$x$$ and log $$(x+y)-2xy=0$$, then the value of $$y'(0)$$ is equal to
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The sides of a triangle are in the ratio $$1:\sqrt 3 :2$$, then the angles of the triangle are in the ratio
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The value of $$x$$ for which $$sin\left( {{{\cot }^{ - 1}}\left( {1 + x} \right)} \right) = \cos \left( {{{\tan }^{ - 1} View Question If$$f\left( x \right) = {x^3} + b{x^2} + cx + d$$and$$0 &lt; {b^2} &lt; c,$$then in$$\left( { - \infty ,\infty } \r
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If $$f\left( x \right) = {x^a}\log x$$ and $$f\left( 0 \right) = 0,$$ then the value of $$\alpha$$ for which Rolle's th
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The value of the integral $$\int\limits_0^1 {\sqrt {{{1 - x} \over {1 + x}}} dx}$$ is
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The area enclosed between the curves $$y = a{x^2}$$ and $$x = a{y^2}\left( {a &gt; 0} \right)$$ is $$1$$ sq. unit, then
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If $$f(x)$$ is differentiable and $$\int\limits_0^{{t^2}} {xf\left( x \right)dx = {2 \over 5}{t^5},}$$ then $$f\left( { View Question If$$y=y(x)$$and$${{2 + \sin x} \over {y + 1}}\left( {{{dy} \over {dx}}} \right) = - \cos x,y\left( 0 \right) = 1,$$View Question If three distinct numbers are chosen randomly from the first$$100$$natural numbers, then the probability that all thre View Question If$$\overrightarrow a = \left( {\widehat i + \widehat j + \widehat k} \right),\overrightarrow a .\overrightarrow b =
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If the lines $${{x - 1} \over 2} = {{y + 1} \over 3} = {{z - 1} \over 4}$$ and $$\,{{x - 3} \over 1} = {{y - k} \over 2} View Question The unit vector which is orthogonal to the vector$$3\overrightarrow i + 2\overrightarrow j + 6\overrightarrow k $$an View Question ## Physics Pressure depends on distance as,$$P = {\alpha \over \beta }\exp \left( { - {{\alpha z} \over {k\theta }}} \right)$$, w View Question A wire of length$$l = 6 \pm 0.06$$cm and$$r = 0.5 \pm 0.005$$cm and mass$$m = 0.3 \pm 0.003 gm. Maximum percentag
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A body starts from rest at time t = 0, the acceleration time graph is shown in the figure. The maximum velocity attained
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A particle starts sliding down a frictionless inclined plane. If Sn is the distance traveled by it from time t = n - 1 s
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A particle is acted by a force F = kx, where k is a +ve constant. Its potential energy at x = 0 is zero. Which curve cor
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