What is the hybridization at bromine in [BrF4]?? Select one: a. spd O b. sp?d? C. sp d. spa e. sp The diagram below ill...
A B 15.(0.8 pts) Consider the molecule at the right: (a) What is the hybridization at carbon labeled "A"? circle one: sp (b) What is the hybridization of carbon labeled "B? circle one: sp (c) How How many pi bonds are there ? many sigma bonds are there? (d) Which bond in the molecule is the shortest? circle one C-C C-O C-C O-H Which bond is the strongest? circle oneC-C C-0 С-С О-H 16. (0.8 pts) Write a chemical symbol...
What kind of molecular orbital for a diatomic molecule is represented by the drawing shown? Select one: a. op ob. 02p C. Tt2p O d. tip e. 02 Which of the following molecules has bonding that can be described as an sp2-sp? o-overlap and one p-p 1-overlap using Valence Bond Theory? Do not consider bonds to hydrogen. Select one: a. N2 b. HCCH c. H2CCH2 d. Bez e. CO
What is the hybridization at the carbon atoms labelled 1, 2, 3? Select one: . a. sp, sp?, sp b. sp, spa, sp C. sp, sp’, sp O d. sp, spa, sp o e. sp, sp, sp Which of the following compounds is an ester? Select one: mo you e. iar
3- What is the hybridization at the carbon atoms labelled 1, 2, 3? Select one: a. sp3, sp3, sp b. sp3, sp2, sp2 c. sp2, sp2, sp d. sp3, sp2, sp e. sp2, sp3, sp - - 1- Which of the following statements is true? The band gap is… Select one: a. the energy difference between the valence band and the conduction band b. the energy to remove an electron from a valence orbital c. the energy difference between the...
13. (14 pts) MO Theory Draw the complete (core and valence) molecular orbital energy level diagram for the homonuclear diatomic molecule Be2. Use standard MO symbols to label the energy levels (That is: o, o, , or n*, as needed, with subscripts indicating which atomic orbitals formed them.) a. Sketch the molecular orbital formed when two 2p orbitals, one each on each Be atom, overlap to form a o antibonding MO b. Using your MO energy level diagram in (a),...
5. What is the bond order in O2+? _______ 6. Draw the molecular orbital diagram for B2. The number of unpaired electrons in the B2 molecule is _______ 7. Which one of the following statements is false? (a) Valence bond theory and molecular orbital theory can be described as two different views of the same thing. (b) When one considers the molecular orbitals resulting from the overlap of any two specific atomic orbitals, the bonding orbitals are always lower in energy than the antibonding orbitals. (c)...
(e) a- use of s and p atomic orbitals b- use of s, p, and d atomic orbitals c-use of only s orbitals d-generation of more than four hybrid orbitals Hybrid Orbitals Use the animation to answer the following questions. (a) Mixing yellow and blue atomic orbitals can produce: 2, 3 or 4 hybrid orbitals. O 4 or 5 hybrid orbitals. 1 or 2 hybrid orbital(s). O 5 or 6 hybrid orbitals. (b) Mixing one yellow atomic orbital and one...
answer all 34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c. 35. What hybridization change does the carbon atom undergo in the combustion of methane? CHa() +202g) CO(g)+2H20() Copyright Cengage Leaming. Powered by Cognero. Page 7 Name: Class Date d sp sp bspp C. sp + sp d. sp +sp e. none 36. How many sigma and pi bonds are present in H2CO? a. 1 sigma bond...
Which of the following statements describes the theory of Conservation of Orbital Symmetry? Select one: A. The molecular orbital of the transition state must be similar to that of the product. B. A pericyclic reaction requires the overlap of in-phase orbitals. C. The molecular orbitals of reactant and product must have different symmetry. D. Only s orbitals from reactants and products are utilized. E. The molecular orbital of the transition state must be similar to that of the reactant.
What is the electron pair geometry of ICl5? (a) trigonal bipyramidal (b) octahedral (c) tetrahedral (d) square planar How many resonance structures for the SO2− 3 ion are there with one S=O double bond in the structure? (a) three (b) two (c) one (d) four What is the bond order for the CN− diatomic ion? (a) 3 (b) 2 (c) 1 (d) 0 What is the hybridation of the valence orbitals on the C and O atoms in CO2? (a)...