Below are the structures of several plant pigments. Rank these from most to least polar.Most polarNH₂CHOH.CCH₂H₂O-HOHO-ད་HOOHOHLeast polarIZOCHOH-CH₂

Step 1:Polarity is based on unequal distribution of electron density due to a dipole moments that is…

Answered: Below are the structures of several…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter7: Molecular Structures

Section: Chapter Questions

Problem 38QRT

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In addition to CO, CO2, and C3O2, there is another molecular oxide of carbon, pentacarbon dioxide, C5O2, a yellow solid. (a) What is the approximate C-to-C-to-O bond angle in pentacarbon dioxide? (b) What is the approximate C-to-C-to-C bond angle in this compound?
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 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 D chemical symbol, chemical formula or Lewis structure H :O: H | || | H-C-C-C-H H | | H Ar | | H H Ag H H | | H-C-C-C-O-H 1 H | H boiling point (Choose one) (Choose one) (Choose one) X (Choose one 1 (highest) 2 3 4 (lowest) 5
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 chemical symbol, chemical formula or Lewis structure B H:0: | || H-C-C-N- CH3 Br CaBr, H CH3 C H :0: H I IN H-C-C-C-H | | | D H H H CH₂- N― CH3 I CH3 boiling point (Choose one) v (Choose one) v (Choose one) (Choose one) ? Π ་ 00.
Formula 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
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 D chemical symbol, chemical formula or Lewis structure N₁₂ :0: || H-CN-H NO :0: | H H H-C-C-H I H boiling point (Choose one) (Choose one) (Choose one) (Choose one)
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 D chemical symbol, chemical formula or Lewis structure H H 1 | H-C C 1 I I H H H Ar H I Ag : 0: C-O-H :0: ||| H-C-C-C-H 44 boiling point ✓ (Choose one) 1 (highest) 2 W N 3 4 (lowest) (Choose one) ↑ (Choose one) (Choose one) ↑
The structural formula for ethane is (a) What is the molecular formula for ethane?(b) What is its empirical formula?(c) Can we infer from this drawing that the H—C—H bond angles are 90 degrees?
The hydrocarbon cyclobutane, C4H8, is represented above. At high temperatures, cyclobutane quickly decomposes into ethene, C2H4. (see attached image) (a) Draw a Lewis electron-dot diagram of the ethene molecule in the following box, and estimate the value of the H−C−H bond angle in ethene.
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 dimethyl ether iodomethane acetic acid compound formula or Lewis structure H T H-C-Ö-C-H I H HILIA CH₂I | H H :O: | || H-C-C-O-H 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? O yes Ono O yes O no O yes O no X S
In each of the four molecules shown below the oxygen atom has two lone pairs of electrons to complete its Octet. H H H i H-C-C-H IT H-C-C-0-H || H HA H B H H H&CH -H HIC OIC-H ннс Η H D Which of these molecules could function as both a hydrogen bond donor and acceptor? OC and D none of the four molecules A and B all four of the molecules A
indicate the approximate values for the indicated bond angles in the following molecules. 1 (a) H 0-N=ö 2. Н 4 H. (b) H C-c=0 H H H (c) H-N-O–H . H. (d) H-C-C=N: H.

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Below are the structures of several plant pigments. Rank these from most to least polar. Most polar N H₂C HO H.C CH₂ H₂O- HO HO- ད་ HO OH OH Least polar IZ OCH OH -CH₂