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AP EAMCET2003ChemistryChemical Bonding and Molecular Structure

Chlorine atom, in its third excited state, reacts with fluorine to form a compound X . The formula and shape of X are :

Options

  1. AClF ₅ , pentagonal
  2. BClF ₄ , tetrahedral
  3. CClF ₄ pentagonal bipyramidal
  4. DClF ₇ , pentagonal bipyramidal

Correct answer

D. ClF ₇ , pentagonal bipyramidal

Step-by-step solution

₁₇ Cl =1 s^2, 2 s^2, 2 p^6, 3 s^2, 3 p_x^2, 3 p_y^2, 3 p_z^1 Cl =1 s^2, 2 s^2, 2 p^6, 3 s^1, 3 p_x^1, 3 p_y^1, 3 p_z^1, 3 d^1 (3rd excited state) 3 d^1 3 d^1 Chlorine atom, in its third excited state, reacts with fluorine to form ClF ₇ . Its shape is pentagonal bipyramidal.

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