(A) Wave length
(B) Frequency
(C) Wave number
(D) None of the above
Tag: Chemistry mcqs
The concept of dual nature of radiation was introduced by?
(A) E.Schrondiger
(B) A.Enstian
(C) G.Bell
(D) de-Brogle
Bohar’s model could explain successfuly?
(A) The spectra of HE
(B) The spectrum of species containing one electron only
(C) The spectrum of multi electron atom
(D) The spectrum of hydrogen molecule
The heaviest sub atomic particle is?
(A) Proton
(B) Electron
(C) Neutron
(D) Meson
Rutherford’s model of the atom accounts for the?
(A) Scattering of Alpha particals by metal foils
(B) Stability of electron orbits
(C) Stability of atoms
(D) Line spectra of the light elements
The schrodinger equation is solved for any system gives?
(A) The mean force path
(B) The polarizability
(C) The energy function
(D) The wave function
Which of the following particals has maximum charge to mass ratio?
(A) Electron
(B) Neutron
(C) Ptoton
(D) Alpha-particle
Which of the following statement is related to VBT?
(A) It treats the bond as purely ionic
(B) VBT used the concept of resonance
(C) VBT does not explain the paraganetic nature of molecule
(D) It uses only valance electron