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AIIMS
List of top Questions asked in AIIMS
Which option is valid for a zero order reaction?
AIIMS - 2018
AIIMS
Chemistry
Chemical Kinetics
The force between the plates of a parallel plate capacitor is proportional to charge on it. Electric force is equal to charge per unit area.
AIIMS - 2018
AIIMS
Physics
electrostatic potential and capacitance
Trien is
AIIMS - 2018
AIIMS
Chemistry
coordination compounds
Centre of mass of a uniform ring of radius R will be at a position
AIIMS - 2018
AIIMS
Physics
System of Particles & Rotational Motion
Companion cells are associated with
AIIMS - 2018
AIIMS
Biology
Anatomy of Flowering Plants
Citrus canker is caused by
AIIMS - 2018
AIIMS
Biology
biological classification
What is the maximum wavelength of line of Balmer series of hydrogen spectrum? (R = 1.09 ??10 m)
AIIMS - 2018
AIIMS
Chemistry
Structure of atom
A current flows in a conductor only when there is an electric field within the conductor. The drift velocity of electron in presence of electric field decreases.
AIIMS - 2018
AIIMS
Physics
Current electricity
In a potentiometer experiment of a cell of emf
$1.25\, V$
gives balancing length of
$30\, cm$
. If the cell is replaced by another cell, balancing length is found to be
$40\, cm$
. What is the emf of second cell ?
AIIMS - 2018
AIIMS
Physics
Current electricity
In the circuit shown, the current through the 5 O resistor is
AIIMS - 2018
AIIMS
Physics
Current electricity
The vapour pressure of a liquid decreases if some non-volatile solute is dissolved in it. The relative lowering of vapour pressure of a solution containing a non-volatile solute is equal to the mole fraction of the solute in the solution.
AIIMS - 2018
AIIMS
Chemistry
Solutions
Ethylene glycol is used as antifreeze to reduce freezing point of water to
$-2.4^{\circ}\,C$
. What mass of antifreeze is required for
$2\, L$
water?
$(K_f \,water\, = \,1.86\, K \,kg/mole)$
AIIMS - 2018
AIIMS
Chemistry
Solutions
When pressure is increased at constant temperature
AIIMS - 2018
AIIMS
Chemistry
Solutions
1 g of polymer having molar mass 1,60,000 g is dissolved in 800 mL water. Calculate the osmotic pressure in pascal at 27
$^{\circ}$
C.
$(R \,= \,8.314\, J \,K^{-1}mole^{-1})$
AIIMS - 2018
AIIMS
Chemistry
Solutions
Ploidy of endothecium, microspore mother cell, tapetum and microspore is respectively,
AIIMS - 2018
AIIMS
Biology
Kingdom Plant
The endosperm in gymnosperm is formed after fertilisation. The endosperm of gymnosperm is formed by triple fusion.
AIIMS - 2018
AIIMS
Biology
Kingdom Plant
One mole of NaCl contains 6.023 ??10 formula units of sodium chloride. 58.5 g of NaCl also contains 6.023 ??10 formula units of NaCl.
AIIMS - 2018
AIIMS
Chemistry
Some basic concepts of chemistry
A uniformly charged non conducting disc with surface charge density
$10\, nC/m^2$
having radius
$3\,cm$
. Then find the magnitude of electric field at a point on the perpendicular bisector at a distance
$2\,cm$
from origin of the disc.
AIIMS - 2018
AIIMS
Physics
Electric charges and fields
Net electric field insider conductor is zero. Total positive charge equals to total negative charge in a charged conductor.
AIIMS - 2018
AIIMS
Physics
electrostatic potential and capacitance
Which of the following is the correct order of acidic strength of the following compounds?
AIIMS - 2018
AIIMS
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
Ortho-nitrophenol is more acidic than meta-nitrophenol. Ortho-nitrophenol has
$more-I-effect$
than meta-nitrophenol.
AIIMS - 2018
AIIMS
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
Glycerol is purified by distillation under reduced pressure. Organic compounds in liquid state are purified by distillation.
AIIMS - 2018
AIIMS
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
When
$CH_3COOCH_3 + HCl$
is titrated with
$NaOH$
then at neutral point the colour of phenolphthalein becomes colourless from pink due to
AIIMS - 2018
AIIMS
Chemistry
Equilibrium
In the given reaction :
$A + 2B \rightleftharpoons 2C$
moles each of A and B present in 10 L of solution combine to form 1 mole of C. Calculate
$K_c$
for the reaction.
AIIMS - 2018
AIIMS
Chemistry
Equilibrium
Thermococcus, Methanococcus and Methanobacterium exemplify
AIIMS - 2018
AIIMS
Biology
Kingdom Monera
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