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
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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?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) 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 A B C chemical symbol, chemical formula or Lewis structure :0: || H-C-H Co H₂ H-C-H || H-C-H boiling point (Choose one) (Choose one) (Choose one) ✓ (Choose one) X Ś V 0 E
- 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 0 D H chemical symbol, chemical formula or Lewis structure NO :O: H C-C-H I H :0: || H-C-N-H ZIH Н boiling point (Choose one) (Choose one) ✓ (Choose one) ✓ (Choose one) ✓ X GRank 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 H chemical symbol, chemical formula or Lewis structure H :0: 44 - C- C-H H - H 1 C I Ar H H | | - C - | 1 H H H Ag H CIO : 0: H boiling point ✓ (Choose one) 1 (highest) 2 3 4 (lowest) (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 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.
- 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 H chemical symbol, chemical formula or Lewis structure H | HC H | N H- HIC - C C - H Η H HIC C I | H H — — - H Cr O-H Ar :O: O HIC - H C H - H - X boiling point (Choose one) ◊ (Choose one) (Choose one) (Choose one) ✪ Sthx!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 Н — С — Н - | A :N - О — Н (Choose one) | Н — С — Н H В Cr (Choose one) H H H | Н — С — С | C — О — С — н (Choose one) H H H D Ar (Choose one) :0 : :0 :
