List of top Questions asked in AIEEE- 2005

The lanthanide contraction is responsible for the fact that:

The elevation in boiling point, when 13.44 g of freshly prepared CuCI$_2$ are added to one kilogram of water, is . [Some useful data, K$_b = 0.52 K kg mol^{-1}$, molecular weight of CuCl$_2$ =134.4 g]

The disperse phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged, respectively. Which of the following statements is not correct ?

The correct order of the thermal stability of hydrogen halides (H - X)is :

The change in the value of '$g$' at a height '$h$' above the surface of the earth is the same as at a depth '$d$' below the surface of earth. When both '$d$' and '$h$' are much smaller than the radius of earth, then which one of the following is correct ?

Polymer formation from monomers starts by

One conducting U-tube can slide inside another as shown in figure, maintaining electrical contacts between the tubes. The magnetic field $B$ is perpendicular to the plane of the figure. If each tube moves towards the other at a constant speed $v$, then the emf induced in the circuit in terms of $B, I$ and $v$, where $l$ is the width of each tube, will be :

Of the five isomeric hexanes, the isomer which can give two monochlorinated compounds is :

$\int\left\{\frac{\left(log \,x -1\right)}{1+\left(log \,x\right)^{2}}\right\}^{2}dx$ is equal to :

In the circuit, the galvanometer $G$ shows zero deflection. If the batteries $A$ and $B$ have negligible internal resistance, the value of the resistor $R$ will be :

If the letters of the word SACHIN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHIN appears at serial number:

If radius of the $^{27}_{13} Al$ nucleus is estimated to be $3.6$ fermi, then the radius of $^{125}_{52} Te$ nucleus be nearly:

If $I_0$ is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled ?

For a spontaneous reaction the $\Delta$G, equilibrium constant (K) and $E^{\circ}_{cell}$ will be respectively :

Elimination of bromine from 2-bromobutane results in the formation of :

Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which car can be stopped, is : $[\mu_k = 0.5]$

Calomel $(Hg_2Cl_2)$ on reaction with ammonium hydroxide gives :

Area of the greatest rectangle that can be inscribed in the ellipse $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1$ is :

An organic compound having molecular mass 60 is found to contain C = 20%, H = 6.67% and N = 46.67% while rest is oxygen. On heating it gives $NH_3$ alongwith?? solid residue. The solid residue give violet colour with alkaline copper sulphate solution. The compound is :

An annular ring with inner and outer radii $R_1$ and $R_2$ is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring, $\frac{F_{1}}{F_{2}}$ is :

Among the following acids which has the lowest $pK_a$ value ?

Alkyl halides react with dialkyl copper reagents to give:

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity, then :

A thin glass (refractive index 1.5) lens has optical power of $- 5\, D$ in air. Its optical power in a liquid medium with refractive index 1.6 will be :

During the process of electrolytic refining of copper, some metals present as impurity settle as ??node mud?