List of top Questions asked in KEAM

Which of the following shows -R effect?
Which of the following is more soluble in water at 298 K?
Preparation of KMnO\(_4\) from Mg(II):
Spin free complex?
Order of acidity CH=CH, CH₃-C=CH, CH₃-C=C-CH₃?
Amount of charge needed to dissociate MgClâ‚‚?
\(\Delta H\) and \(\Delta S\) value of a reaction which is non-spontaneous at high T and spontaneous at low T is:
A subatomic particle of mass \(2.2 \times 10^{-28}\) kg. Velocity = \(3 \times 10^5 \, \text{ms}^{-1}\). De Broglie wavelength?
Metal in Wilkinson's catalyst?
Energy of H atom in ground state is 13.6 eV. No of spectral lines emitted by 'H' atom when a photon of energy 12.75 eV is received?
Which shows +6 oxidation state in fluorides?
Properties of canal rays:
The carboxylic acid used widely in the leather industry is?
If the threshold wavelength of a metal is in the green light region, then which of the following radiation cannot cause emission of electrons from metal?
Relation between \(C_p\), \(C_v\) and \(R\)
A coil of length \(l\) and area of cross-section \(A\) has resistance \(R\). If the length is increased to 3 times and area decreases to \(A/3\), then the new resistance is:
Monochromatic light passing through a prism doesn't produce:
What is the speed of water flowing through a hole located at a depth \(h\) from the surface of water in a tank?
Area under \(F\) and \(t\) graph is?
Vibration of atoms and molecules produce electromagnetic radiation in the region of:
A ball of mass 10g is dropped from a height of 50m. If 30J energy is lost due to air resistance, then what is the velocity of the ball when it hits the ground?
Specific heat capacity of diatomic gas at constant volume:
Find the magnification of a lens having focal length 5 cm (Least distance of distinct vision = 25 cm).
A body is rotated about a fixed axis. Which of the following is correct about angular velocity?
If a p-n junction diode is forward biased, then: