11) Give the hybridization for the Br in BrF5. A) sp3d2 B) sp3d C) sp3 D) sp2 E) sp 12) Give the hybridization for the Br in BrCl3. A) sp3d2 B) sp3d C) sp3 D) sp2 E) sp 13) Give the hybridization for the C in HCN. A) sp3d2 B) sp3d C) sp3 D) sp2 E) sp 14) Give the hybridization for the C in C2F2. A) sp3d2 B) sp3d C) sp3 D) sp2 E) sp 15) How many of the following molecules have sp2 hybridization on the central atom? HCNSO2OCl2XeCl2 A) 4 B) 3 C) 2 D) 1 E) 0 16) Which of the following statements is true? A) The total number of molecular orbitals formed doesn’t always equal the number of atomic orbitals in the set. B) A bond order of 0 represents a stable chemical bond. C) When two atomic orbitals come together to form two molecular orbitals, one molecular orbital will be lower in energy than the two separate atomic orbitals and one molecular orbital will be higher in energy than the separate atomic orbitals. D) Electrons placed in antibonding orbitals stabilize the ion/molecule. E) All of the above are true. 17) Use the molecular orbital diagram shown to determine which of the following is most stable. A) F2 B) F22? C) Ne22? D) O22? E) F22? 18) Use the molecular orbital diagram shown to determine which of the following are paramagnetic. A) O22? B) Ne22? C) O22? D) F22? E) None of the above are paramagnetic. 19) Use the molecular orbital diagram shown to determine which of the following is most stable. A) C22? B) N22? C) B2 D) C22? E) B22? 20) Use the molecular orbital diagram shown to determine which of the following are paramagnetic. A) B22? B) B22? C) N22? D) C22? E) B2 21) Draw the molecular orbital diagram shown to determine which of the following is most stable. A) F2 B) F22? C) Ne22? D) O22? E) F22? 22) Draw the molecular orbital diagram shown to determine which of the following is paramagnetic. A) O22? B) Ne22? C) O22? D) F22? E) None of the above are paramagnetic. 23) Draw the molecular orbital diagram shown to determine which of the following is most stable. A) C22? B) N22? C) B2 D) C22? E) B22? 24) Draw the molecular orbital diagram shown to determine which of the following is paramagnetic. A) B22? B) B22? C) N22? D) C22? E) B2