List of top Questions asked in KEAM

A wire of length 1m is clamped at half of its length. If the fundamental frequency is 3kHz, then find the velocity.
Find the frequency of the waveform shown in the graph.
Which among the following shows -R effect?
Which of the following is more soluble in water at 298 K?
What is the ratio of gyration of ring and disc?
The reagent for Etard's reaction is:
Which has intramolecular hydrogen bonding?
Ortho nitrophenol, Para nitrophenol
The pKa value of a 0.1 M solution of a weak acid HA with pH = 4 is:
Which of the following is a non-polar molecule?
To have the same RMS value as that of hydrogen at 30K, what will be the temperature of the oxygen molecule?
Which of the following has the smallest ionic radius?
Which of the following has an expanded octet?
3 capacitors of capacitance \( 12 \mu \text{F} \) each is connected in series. If the voltage is 12V, what charge is drawn from the cell?
Forces acting on 2 bodies of masses 2kg and 3kg are same. What is the ratio of their acceleration?
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?
Choose the incorrect statement:
Arrange the following in the order of conductivity: Na, Ag, Fe, Cu
Which of the following shows -R effect?
A lift having mass 1000kg moves upward against a frictional force of 2000N. Power given by motor is 36000W. What is the velocity of the lift?
Highest limiting conductance at 298 K is:
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)
A shell in projectile motion explodes while in motion, what is the trajectory of the center of the fragments?
Relation between \(C_p\), \(C_v\) and \(R\)
Vibration of atoms and molecules produce electromagnetic radiation in the region of:
Square planar compound is: