List of top Questions asked in AMUEEE

The number of real values of $ x $ which satisfy the equation $ |\frac{x}{x-1}| + |x| = \frac{x}{|x-1|} $ is
The number density of free electrons in a copper conductor is $8.5 \times 10^{28} \cdot m ^{-3}$. How long does an electron take to drift from one end of a wire $3.0\, m$ long to its other end? The area of crosssection of the wire is $2.0 \times 10^{-6}\, m ^{2}$ and it is carrying a current of $3.0\,A$.
The interaction between a polar and non-polar molecule is known as
$Ti ^{3+}$ transition metal ion is purple in colour while $Ti ^{4+}$ metal ion is colourless due to
$ KMnO_4 $ gets reduced to
In diborane $ (B_2H_6) $ there are
If $ H_n = 1+\frac{1}{2} + ..... + \frac{1}{n}, $ then the value of $ S_n = 1+\frac{3}{2} + \frac{5}{3} + .....+\frac{2n-1}{n} is $
The eccentricity of the hyperbola with latus rectum $ 12 $ and semi-conjugate axis $ 2\sqrt{3} $ , is
If the normal at the point $ P(\theta) $ to the ellipse $ \frac{x^2}{14} + \frac {y^2}{5} = 1 $ intersects it again at the point $ Q(2\theta), $ then $ cos \theta $ equals to
If the parabolas $ y^2 = 4x $ and $ x^2 = 32y $ intersect at $ (16, 8) $ at an angle $ \theta $ , then $ \theta $ equals to
If algebraic sum of distances of a variable line from points $ (2,0) $ , $ (0,2) $ and $ (-2- 2) $ is zero, then the line passes through the fixed point
If $ asin^{-1}x - bcos^{-1} x = c $ , $ a sin^{-1}x + b cos^{-1} x $ is equal to
Hydrolysis of $ XeF_4 $ and $ XeF_6 $ with water gives
Formic acid can be distinguished from acetic acid by reacting with
Eutrophication is due to
Arrange the following carbocations in order of increasing stability $ [A] (CH_3)_3C\overset{+}{C}H_2 \, $ , $ [B] (CH_3)_3\overset{+}{C}\, [B] $ , $ [C] CH_3CH_3C^+H_2\, $ , $ [D] CH_3\overset{+}{C}HCH_2CH_3 \, $
Arrange the following $ CH_3CH_2CH_2Cl\, (I) $ , $ CH_3CH_2-CHCl-CH_3\, (II) $ , $ (CH_3)_2CHCH_2Cl \,(III) $ and $ (CH_3)_3C?Cl \,(IV) $ in order of decreasing tendency towards $ S_N2 $ reactions
An intrinsic semiconductor has a resistivity of $ 0.50 \Omega\, m $ at room temperature. Find the intrinsic carrier concentration, if the mobilities of electrons and holes are $ 0.39\, m^2/Volt $ , and $ 0.11 m^2/Volt \,sec $ respectively
An artificial satellite moving in a circular orbit at a distance $h$ from the centre of the earth has a total energy $E_0$. Its potential energy is
Example of electrophile is
Splitting of spectral lines in electric field is called
Which of the following are isoelectronic molecules?
The following reagent is used for introducing a formyl group $ (?CHO) $ into the benzene ring
Arrange the following acids in order of their increasing acidity.
An alkyl cyanide forms an amide when it is treated with