Which compound H CI C=C X has the higher boiling point? Explain briefly. H H C=C Y CI X, because it is more linear. Y, because the dipole moments do not fully cancel. Y, because it is less branched. X, because the dipole moments are far apart.
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- For each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules of the compound and molecules of water. name acetic acid dimethyl ether compound hypobromous acid formula or Lewis structure H :0: H-C-C-O-H H H H-C-0-C H H H T HBrO | H Between molecules of the compound? yes O O no O yes no yes hydrogen-bonding force no Between molecules of the compound and molecules of water? O O yes no yes no yes no XThe carbon chlorine bond in chloromethane (CH3Cl) has a bond distance of 178 pm. Assuming a 100% ionic bond, the calculated dipole moment is 8.54 D. The observed (experimental) dipole moment is 1.9 D. What is the percent ionic character of the bond? Enter a whole number percent with two sig figsFormula Lewis Electron Molecular Bond Polar or Attractive Structure Pair Geometry Angle Force Non Polar Geometry Between Molecules CH4 Around First C Around First C C2H4 Around First C Around First C C,H2 Around First C Around First C CH;OH Around O Around O C2H;OH Around O Around O CH20 CH,OCH, Around O Around O CH;COOH Central C Central C НСООН Central C Central C CH;NH2 Around N Around N CH;COCH; Central C Central C
- H- H- H •H C. H- 'N; C H How many pi-bonds are in the molecule shown? I H H H4. The following are valid Lewis structures for CH3SOCH3. Label the formal charges and circle the best Lewis structure. H :ö: H H :0 H a) H-C=S-C-H b) Н—С—S— С-н H. H. H. H. Н :0: Н H :ö: H d) H-C=$-C-H c) Н—С—$—С-н H. H. H HFor each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules of the compound and molecules of water. name formic acid compound dibromomethane acetic acid formula or Lewis structure :0: || H-C-O-H CH₂Br₂ H :0: | || H-C-C-O-H H Between molecules of the compound? 00 00 yes no yes no yes hydrogen-bonding force no Between molecules of the compound and molecules of water? 00 00 yes no yes no yes no X
- Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance A B C H H - - chemical symbol, chemical formula or Lewis structure H :0: | || C 1 H | H H | || C-N- | H H - F₂ :NEN 0: :0: - H | C C-O- — H | C I H - H — - H - boiling point (Choose one) ✪ (Choose one) ✪ (Choose one) (Choose one) 09:39 6 00 AWhich of the following bonds are polar? C-O, Cl-Cl, O=O, N-H, C-H.(Electronegativites: C = 2.5, H = 2.1, Cl = 3.0, O = 3.5, N = 3.0). In the selected bonds indicatewhich direction the electron density is greatest.b) Which are polar molecules? ÇI Ö=c=Ö H CH, CH, CH; H,C CH2 CH2 :0. ÇI `H H
- Draw the lewis structure of SO2 ( best resonance) and 2nd best resonance showing the shape and bond angles of each one, the 3D structure with polar bonds or bonds dipole of each one and the molecular polarity. Here is an example of what I want the answer to be like:Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance A B U H H C - :NEN 0: chemical symbol, chemical formula or Lewis structure H :0: | || C H HIC - H F₁ H :0: | || с C - : 0: H -0. - C N- I H H C-H H 1 C —E H - H boiling point ✓ (Choose one) C 1 (highest) 2 3 4 (lowest) (Choose one) ↑ (Choose one) C olo 18 Ar✔nk the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest Bolling puint, choose 2 next to the substance with the next highest boiling point, and so on. substance A B C D chemical symbol, chemical formula or Lewis structure H H-C-F: H :O: | || HIC-C-F: 1 H H H H :O: | || HIC-C-0-H F₂ boiling point ✓ (Choose one) 1 (highest) 2 34 4 (lowest) (Choose one) ✓ (Choose one) ✓ (Choose one) ✓