18. Which of the following molecules can hydrogen bond to another molecule of itself? CCl3CH3 CH₂OCH3 CH3NH₂ CH3CH₂CONH₂CH3CH₂Br CH3CH₂OH 19. Circle the polar molecules:
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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 N-chloromethylamine methanimine compound bromomethane formula or Lewis structure H | H-C H H | - CI: H | H-C=N-H CH₂ Br Between molecules of the compound? O O ΟΟ yes no yes no yes hydrogen-bonding force no Between molecules of the compound and molecules of water? O O ОО yes no yes no yes no X 5Rank 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 B C O chemical symbol, chemical formula or Lewis structure H I H :O: H ||| H-CICIC-H ||| HHH CaBc₂ CH, -N-CH, I CH, H 10: H-C-C-N-CH, Bri CH, boiling point (Choose one) (Choose one) (Choose one) (Choose one)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 hydrogen lodide methanimine compound dimethyl ether formula or Lewis structure H HIC NIH H HI H H-C-6-C-H HICIH Between molecules of the compound? O yes O no O yes O no hydrogen-bonding force. O yes O no Between molecules of the compound and molecules of water? Oyes O no O yes O no O yes O no ola E
- For each compound in the table below, decide whether there would be any hydrogen-bondir of the compound and molecules of water. compound hydrogen-bonding force Between Between molecules of formula or Lewis molecules of the compound? the compound and molecules of water? name structure H :O: yes yes acetic acid Н-с — с — о — н no no H. yes yes formyl chloride CHOCI no no H yes yes methanol H - C-0- H no no H.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. chemical symbol, substance chemical formula boiling point or Lewis structure H H H .. Н — С — С — О — С —Н А (Choose one) н н H Ar (Choose one) Cr (Choose one) H H - С — Н .. :N –0- H (Choose one) | Н — С — Н H - Z - - CYou are given part of a molecule shown below. Assume that the two atoms are covalently bound to each other and to a larger molecule at the first dash symbol. Can the atom that is underlined (as shown) participate in a hydrogen bond with another atom from a different molecule? −O−H −C−H −N−H −O−H −C−H Can the oxygen of -O-H participate in a hydrogen bond? Can the hydrogen of -C-H participate in a hydrogen bond? Can the nitrogen of -N-H participate in a hydrogen bond? Can the hydrogen of O-H participate in a hydrogen bond? Can the carbon of -C-H participate in a hydrogen bond?
- Choose the substance with the highest boiling point and explain why you choose it -NaCl -H2O -O3 -CH4A student investigates the physical and chemical properties of various carbon-containing compounds. Thr complete Lewis electron-dot diagrams and boiling points for two compounds, Q and Z, are shown in the following table: B) Any C — H bond in compound Q is shorter than the S — H bond in compound Z. Explain the reason for this difference using principles of atomic structure.20°C Draw the Lewis structures of two water molecules shouwing the hydrogen bonding between tnem? notni90290ut ndtant t31
- Identifying hydroģén-bonding interactions between molecules Estner For each cornpound 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. compound hydrogen-bonding force Between molecules of the compound and molecules of water? Between formula or Lewis name molecules of the structure compound? O yes do O yes O no hydrogen bromide HBr O no H H O yes O no O yes methylamine H-C-N-H O no H :ċi: O yes O yes N,N- dichloromethylamine N- Ci: H - C O no O no H. Explanation Check O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use | Privacy I Accessibility 62 EER 23 MacBook Air 4) DI 888 F8 F7 F5 F6 esc F4 F3 F1 F2 & %23 24 6. 7. 8. 6. 3 4.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 XWhich molecules can hydrogen bond ? CH4 HF H2 CH3OH