Chemistry Entrance Exam Questions

Here I am looking for the M.Sc Chemistry previous year question paper of IGNOU (Indira Gandhi National Open University). Can you tell me from where can I get it??

As you are looking for the M.Sc Chemistry previous year question paper of IGNOU (Indira Gandhi National Open University) so here I am providing you.

1. The electromagnetic radiation associated with which of the following transitions in a hydrogen atom will have the maximum wavelength?
(1) From n =1 to n = 3
(2) From n = 2 to n = 3
(3) From n = 3 to n = 4
(4) From n =1 to n a

2. Potassium ejects photoelectrons when irradiated with light of wavelength less than 710 nm. Which of the following lights will eject photoelectrons from potassium with maximum velocity ?
(1) Blue (2) Green (3) Violet (4) Yellow

3. The minimum value of the energy of a particle in a one dimensional box is x units. The value of its energy in the next higher level will be:
(1)½ x
(2) 2x (3) 3x (4) 4x

4. The probability of finding the dz2 electron is zero in:
(1) xi/ plane (2) xz plane
(3) yz plane (4) none of the above

5. In a Born Haber cycle which of the following contributes most in accounting for the high
negative standard enthalpy of formation of MgO(s), a stable ionic compound ?
(1) First and second ionization energies of magnesium
(2) Dissociation energy of oxygen
(3) Lattice energy
(4) Electron affinity of O(g)

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Attached Files Available for Download

	M.Sc Entrance examination Question paper 1.pdf (293.8 KB, 129 views)
	M.Sc Entrance examination Question paper 2.pdf (288.8 KB, 137 views)

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