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The postulate of Bohr theory that electrons jump from one orbit to the other, rather than flow is according to:
(1) The quantisation concept
(2) The wave nature of electron
(3)The probability expression for electron
(4) Heisenberg uncertainty principle
Ans:The quantisation concept
type and explain the methods
Aromatic compounds benzoic and non benzoind
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calculate the voltage of the cell mg/mg+//cd2+/cd at 250c.when[cd2+]=7*10-11 M,[mg2+]=1.0M and standerd electrode potential=1.97V.
Theory of Meta directing group The substituent, S takes electrons from para and ortho positions. So, m-position becomes a position of comparatively high electron density and fu
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proper definition plz
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