List of top Questions asked in KEAM

The equation of continuity in incompressible fluid flow is based on the principle of conservation of
One mole of hydrazine $(N_2H_4)$ loses $10$ moles of electrons in a reaction to form a new compound $X$. Assuming that all the nitrogen atoms in hydrazine appear in the new compound, what is the oxidation state of nitrogen in $X$ ? (Note: There is no change in the oxidation state of hydrogen in the reaction)
Narcotic analgesic is
The flow of liquid in a tube is laminar, when the value of Reynold�s number lies between
Which one of the following is a benzenoid aromatic compound?
One of the builders present in scouring soaps?
The rate constant of the reaction $2N_2O_5 \rightarrow 4NO_2 + O_2$ at $300\,K$ is $3 \times 10^{-5}\,s^{-1}$. If the rate of the reaction at the same temperature is $2.4 \times 10^{-5}\, mol\, dm^{-3}\, s^{-1}$, then the molar concentration of $N_2O_5$ is
What are the constituents present in German silver?
Which one of the following is a non-reducing sugar?
Which one of the following exhibits positive resonance effect (+R effect)?
Which one of the following is an achiral molecule?
Which pair of the following 4d series of elements has the same number of electrons in 4d subwell?
Thermal decomposition of ammonium dichromate gives
The self inductance of a long solenoid carrying current is independent of
The emergent ray of light after refraction at a rectangular glass slab
The electric field strength in $N \,C\,^{-1}$ that is required to just prevent a water drop carrying a charge $1.6 \times 10^{-19} \, C$ from falling under gravity is $(g\, = \,9.8\, ms^{-2}$, mass of water drop = $0.0016\,g$)
The value of ($\Delta H - \Delta E$) for the reaction $C_6H_6(1) + 7\frac{1}{2} O_2(g) \rightarrow 6CO_2(g) + 3H_2O(I)$ at 270C is (R = 2 cal K-1 mol-1)
Acid catalysed hydration of alkene is an example for
How does the electron gain enthalpies vary across a period and down a group?
n-hexane on heating to $773 \,K$ at $10-20$ atmospheric pressure in the presence of oxides of vanadium supported over alumina, yields
Two capillary tubes A and B of diameter $1\, mm$ and $2\, mm$ respectively are dipped vertically in a liquid. If the capillary rise in A is 6 cm, then the capillary rise in B is
Which one of the following monomers form biodegradable polymer?
The equation of the plane which bisects the line segment joining the points $(3, 2, 6)$ and $(5,4, 8)$ and is perpendicular to the same line segment, is
Which one of the following is an allylic halide ?
Match the following and choose the correct option