List of top Questions asked in SRMJEEE

The outer orbitals of C in C₂H₄ molecule can be considered to be hybridized to give 3 equivalent sp² orbitals. The total number of σ and π bonds in C₂H₄ molecule is

The least random state of H₂O is

Spin magnetic moment of cobalt of the compound Hg[Co(SCN)₄] is ___ (Provided:Co²⁺)

The correct order of increase in boiling points

The enthalpy of hydrogenation of cyclohexene is - 119.5 kJ mol^-1 . If resonance energy of benzene is -150.4 kJ mol^-1 , its enthalpy of hydrogenation would be

During the melting of a slab of ice at 273K at atmospheric pressure:

Arrange below molecules according to their increasing order of dipole moments

By what factors does the average velocity of a gaseous molecules increase when the temperature(in kelvin)is doubled?

The atomic radius is equal to

Dalton's atomic theory successfully explained by _____?
(i) Law of conservation of mass 
(ii) Law of constant composition 
(iii) Law of radioactivity 
(iv) Law of multiple proportion

Which of the following sets of ion represents a collection of isoelectronic species?

The speed of the electron in 3rd orbit is _____ if the speed of electron in Bohr first orbit of hydrogen atom be x.

Among the following elements (whose electronic configurations are given below) the one having highest ionization energy is

Among the following series of transition metal ions, the one where all metal ions have same 3d electronic configuration is:

What are the states of Matter?

The maximum efficiency of a half wave rectifier is

The transition in He⁺ ion that will give rise to a spectral line having the same wavelength as that of some spectral line in hydrogen atom is______

A feedback circuit usually employs ..... network

In an amplifier with negative feedback, the bandwidth is

___ have a definite shape and a definite volume

Rutherford's α-particles scattering experiment showed that
(i)electrons have negative charge 
(ii)the mass and positive charge of the atom is concentrated in the nucleus 
(iii)neutron exists in the nucleus 
(iv)most of the space in atom is empty which of the above statements are correct?

Sun gives light at the rate of 1400Wm^-2 of the area perpendicular to the direction of the light.
Assume λ(sunlight)=6000 Å . Calculate the number of protons/sec arriving at 1m² area at that part of the earth

If an electron and a proton have the same de Broglie wavelength, then the kinetic energy of the electron is

The diagram shows the energy levels for an electron in a certain atom. Which transtition shown represents the emission of a photon with the most energy ?