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- The uracil molecule is one of the bases in DNA. Estimate the approximate values of the indicated bond angles. Its skeleton (not its Lewis structure) is given below.7. For each of the following pair of orbitals, draw three separate diagrams to show the linkages possible between them at the x-axis, y-axis and z-axis. (а) (b) State the type of bond (8 or n) formed when there is a positive linkage. (i). s + Py (ii). P2 + d2? (iii). dyz + dyzс ☐ng.cengage.com/static/nb/ui/evo/index.html?deploymentid=5735112480241329813180832311&elSBN=9781305862883&id=1707785992&snapshoti... CWhat is the bond order of the C-O bonds in the carbonate ion ? ChemDoodle dIn which species (CO32- or CH3CHO) are the C-O bond(s) longer? Submit e In which species (CO32- or CH3CHO) are the C-O bond(s) weaker? Submit Answer PRO MacBook Air U (enter a decimal number) *
- II. Answer the following items as required. А. (a) overlapping of orbitals (b) bond axis & electron density Hint: s can overlap with p, along the Given set of orbitals (c) sigma or pi 1. s + P, у-аxis 2. P, + dx²-y? Hint: the two orbitals can overlap along the x axis. 3. py + dxyBonds cal Diagrams 7 of 8( Constants Periodic Table Based on the molecular orbital diagram for NO, which of the following electronic configurations and statements are most correct? O o2202 o,2 n3 2; Magnetic O os2 o2 o,2 T»4 l; Magnetic O o22 o2 o,2 m,4; Non-magnetic O o20"2s2 om2 x„4 aj 1; Non-magnetic Submit Request Answer 8:07 AM 3/30/2021 19 F10 f11 f12 prt sc pause break insert sysrq5. Predict the molecular geometry, including expected distortions (VSPER), of each of the following: (a) CO,F2?- (b) РЬСl (c) SnCl4 (d) Te(CH:)2C12 (e) Sb(CH;);Cl, (f) (g) IC15 (h) ICl (i) Ga(C6H5); G) XeO3 (k) H3PO; SeBr2
- Describe the types of bonds and the orbitas in CH3-CH=CH-CH3 Drawa strcture indicating the sigma and pi bonds. (USse colors to represen te orbitals and the overlapping of the orbitals.)What is the hybridization of the indicated atoms in the following compound? Ol=sp; 11=sp²; III =sp³; IV =sp² Ol=sp²; 11=sp; III =sp²; IV -sp³ O 1-sp³; 11-sp²; III -sp; IV =sp² OI=sp²; 11-sp3; III =sp²; IV =sp OI=sp²; 11 =sp²; III=sp²; IV -sp³ |||||| O=C=N/ C-H HH7.Answer the questions below regarding the following species: N2, O2, O2', O2 based on the molecular orbital diagram. 2p 2p 25 25 press 1100 the Copyright © 2006 Pearson Prentice Hall, Inc. (a) Which species do not contain any unpaired electrons? -- (b) Which has a bond order of 1? (c) Which has a bond order of 3? -- (d) Which has 3 electrons in the T*2p orbital? --- Energy
- Use MO diagrams and the bond orders you obtain from them to answer each of the following questions. (a) Is Be,* diamagnetic or paramagnetic? paramagnetic O diamagnetic (b) Is Bez+ stable? O unstable O stable (c) What is the outer (valence) electron configuration of 02? O (0 2,)?(0*25)?(0 2,)?(T 2p)²(T 2p)²(T*2,)²(T p)?(0*2p) O (0 2)?(0*29)?(02p)²(T 20)?(T 20)?(T*2p)?(T*2,)*(0*2p) O (0 25)'(0*25)?(o 2,)?(T 20)²(T 20)²(T*2p)²(T*2p)?(0*2») O (0 23)°(0*23)²(O 2p)?(T 20)?(T 20)²(T*2,)²(T 20)(0*20) O (0 25)?(0*25)²(O 2p)²(T 2p)²(T 2p)²(T*2p)²(0*2p)²(O 2p)I wonder (d) below. Carbon monoxide is produced by incomplete combustion offossil fuels.(a) Give the electron configuration for the valence molecular orbitals of CO. The orbitals have the same energyorder as those of the N2 molecule.(b) Do you expect CO to be paramagnetic or diamagnetic?(c) What is the bond order of CO? Does this match thebond order predicted by the electron-dot structure?(d) CO can react with OH- to form the formate ion,HCO2-. Draw an electron-dot structure for the formateion, and give any resonance structures if appropriate. Thanks:)Complete the following table : Lewis atoms: bonds between orbitals/hybrids making e total bond order structure hybridization atoms: type each valence bond: between two atoms C and H make o = sp?(C) + 1s(H) = sp?(C) + sp°(CI) = sp?(C) + sp?(0) = p(C) + p(0) H 1s C and H = 1 :0: C sp? C and Cl make o C and Cl = 1 CI sp3 C and O make o C and O = 2 O sp? C and O make n Cl and H make (CI) + (H) Cl andH = H-CI-H N. N and N make _(N) + (N) N and N = N=N N N and N make (N) + _(N) N and H = H N and H make (N) + (H) N N and C make (N) + (C) N and C = N and C make (N) + (C) : NEC-0: N and C make _(N) + (C) C and O = C and O make _(C) + (0) II II II I.