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- Which of the folowing molecules wil not display an Infrared spectrum? Br Co, HCECH Benzene CS TOSHISA F7 F8 F1 F12 & E5 6 1 7 v 8 A9 9 0Determine α' and α for a molecule that experiences a Debye bond energy of -2 aJ being at a distance of 0.1 nm from a molecule of acetic acidCalculate the heat of reaction AH for the following reaction: CC14(g) + H₂(g) →CHCl3(g) + HCl(g) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. 1 kJ mol X S
- Analyze the following reaction by looking at the electron configurations given below each box.Put a number and a symbol in each box to show the number and kind of the corresponding atom or ion.Use the smallest integers possible. + + (1s22s22p63s23p64s1) (1s22s22p5) (1s22s22p63s23p6) (1s22s22p6)Assign the configuration Z or E to each double bond, where appropriate, in the following molecules. (a) (b) (c) Br Br NO2The first resonance structure of acetamide, CH3 CONH2, is shown. H :0: ☐ || H-C-C-N-H H H Determine the correct second resonance structure of acetamide. H :0: -1 +1 H-C-C-N-H H H H :0: -1 ☐ ☐ H-C=C-N-H H H H :0: H-C-N-C-H HH ●● -1 H:0: H H-C-C=N—H H H
- 8. Which of the following pairs of compounds is likely to absorb radiation at the longer wavelength and with greater intensity? (a) CH3CH2CO₂H or CH2=CHCO₂H (b) CH3CH=CHCH=CHCH3 or CH3C = C—C = CCH3 OCH3 (c) or CH3What are the line-angle structures for the following? a) (3S,5R,6S)-2,3,5,6-tetrabromo-4-methylnonane b) (2R,5R,6S)-5-bromo-9-chloro-1,2-difluoro-6-iodo-8-methylundecane c) (7S,10R,E)-3,6-dichloro-13-ethyl-10,11-difluoro-7-mehtylheptadec-4-eneor each of the following molecules, construct the MOS from the 2p, atomic orbitals perpendicular to the plane of the carbon atoms. (a) Cyclobutadiene HC=CH НС—СН HC=CH НС —СH (b) Allyl radical H H H H C=C •C-C, H C-H H C-H H H Indicate which, if any, of these orbitals have identical ener- gies from symmetry considerations. Show the number of electrons occupying each w MO in the ground state, and indicate whether either or both of the molecules are para- magnetic. Assume that the C atoms in the allyl radical are all sp? hybridized. Activate io to S
- List the HOMO and LUMO for each of the following molecules. Please choose from one of these options for each assignment: nonbonding, o,o*,π, or T*. It's not necessary in this question to specify the specific atoms involved. (a) H3C. H₂C-N H3C CH3 HOMO: LUMO: (b) HOMO: LUMO:The bond dissociation energy to break 7 C-H bond(s) in 1 mole of propane (CH;CH;CH3) molecules is c N O Single H Bond H 432 411 346 N 386 305 167 459 358 201 142 C=C 602 C=O 799 C=C 835 C=O 1072 Multiple Bonds C=N 615 O=0 494 C=N 887 N=N 942 **All values in kJ/mol** kJ 1 2 3 4 5 C 7 8 9 +/- x 100 Tap here or pull up for additional resources LOome 408b29b1874#10001 Trans ▼ Systane Part B x | + 2 C • 3-ethyl-2-methylheptane Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. L A H: 120 CONTO? I'm Marvin JS 51-19-139 by ChemAxon P Pearson hp 4/2 E #1 498-2221 BAKE on, Inc. Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | PALM SCHR Address Herbert Epstein 14773 Cumberland D DELRAY BEACH, FI Il 67 S CI Br 46-135654 12 ☆ 9 of 26 Review | Constants | Periodic Tabl 67°F Cloudy Show all 4:06 PM 3/28/2023 10/51-81X E