What is the cottcci Lewis structure for O_2? 10. The central atom in the chlorit

Question

What is the cottcci Lewis structure for O_2? 10. The central atom in the chlorite anion. CIO_2 is surrounded by A) one bonding and three unshared pairs of electrons. B) two bonding and two unshared pairs of electrons C) two bonding and one unshared pair of electrons. D) two double bonds and no unshared pairs of electrons. E) none of the above 11. I he Lewis Structure, represents B) NO2- C) NO2- D) both NO2+ and NO2" E) none of the above 12. What is the electron geometry if you have 3 electron groups around the center atom ? A) linear B) trigonal planar C) trigonal bipyramidal D) trigonal bipyramidal E) Not enough information 13. The electron geometry and the molecular geometry of water are. respectively A) trigonal planar, bent B) tetrahcdral, tetrahedral C) tctrahedral, trigonal pyramidal D) tctrahedral. bent E) none of the above 14. Which molecule listed below has a nonpolar covalcnt bond. A) NaCI B) H_2O C)H2 D) all of the compounds E) none of the compounds 15. Which molecule listed below is a nonpolar molecule. A) CCI4 B)CO2 C) BH3 D) all of the compounds

Explanation / Answer

9) c) O=O

10) b) two bonding and two unshared pair of electrons

11) b) NO2-

12) b) trigonal planar

13) d) tetrahedral, bent

14) c) H2

15) d) all of the compound

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