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Structure of Atom · 2003 · Shift 0

4 Chemistry questions from this JEE Main paper
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Structure of Atom · 2003 · Shift 0

4 Chemistry questions from this JEE Main paper

  1. Q56.The orbital angular momentum for an electron revolving in an orbit is given by l(l+1)​2πh​. This momentum for an s-electron will be given by
    Chemistry · Structure of Atom · MCQ
  2. Q57.Which one of the following groupings represents a collection of isoelectronic species? (At. nos. : Cs : 55, Br : 35)
    Chemistry · Structure of Atom · MCQ
  3. Q58.In Bohr series of lines of hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom of hydrogen
    Chemistry · Structure of Atom · MCQ
  4. Q59.The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 meters per second is approximately
    Chemistry · Structure of Atom · MCQ