List of top Questions asked in AIIMS

Among the following the dissociation constant is highest for
Which of the following is not considered as an organometallic compound?
$o- $Toluic acid on reaction with $Br _{2}+ Fe$ gives
The waves produced by a motorboat sailing in water are
The statement true for $N_3^-$ is
The reagent used for the separation of acetaldehyde from acetophenone is
The magnetic moment of a current $(I)$ carrying circular coil of radius $(r)$ and number of turns $(n)$ varies as
Of the following which change will shift the reaction towards the product? $I_2(g) \rightleftharpoons 2I(g) $ $\Delta H^{\circ} (298\, K) = +150\, kJ$
Somaclonal variation can be obtained by
Cattle breeds can be improved by superovulation and embryo transplantation. Superovulation in high milk-yielding cows is induced by hormonal injection.
Which of the following is a biodegradable polymer?
Which one feature is common to leech, cockroach and scorpion?
What is the first step in the Southern Blot technique?
$v_{rms} , v_{av}$ and $v_{mp}$ are root mean square, average and most probable speeds of molecules of a gas obeying Maxwellian velocity distribution. Which of the following statements is correct?
The total number of nitrogenous bases in human genome is estimated to be about
The pollen tube usually enters the embryo sac
The magnetic field due to a straight conductor of uniform cross-section of radius a and carrying a steady current is represented by
The liquefied metal expanding on solidification is :
The geometrical isomerism is shown by
The element which forms oxides in all oxidation states $+1$ to $+5$ is
The dipole moment is the highest for
The crystal system of a compound with unit cell dimensions $a = 0.387\, nm$, $b = 0.387\, nm$ and $c = 0.504 \,nm$ and $\alpha = \beta = 90^{\circ}$ and $\gamma$ = $120^{\circ}$ is
The compound having only primary hydrogen atoms is
The average osmotic pressure of human blood is $7.8$ bar at $37^{\circ}\, C$. What is the concentration of an aqueous $NaCl$ solution that could be used in the blood stream?
How much energy is released when 6 moles of octane is burnt in air ? Given $\Delta H_{f}{ }^{\circ}$ for $CO _{2}(g), H _{2} O (g)$ and $C _{8} H _{18}(l)$ respectively are $-490,-240$ and $+160\, J / mol :$