Consider the compounds CH₃OCH₃, CH₃CH₂OH, CH₃CH₂CH₃. Arrange the following compounds from lowest to highest boiling point. Explain your basis of ordering
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Consider the compounds CH₃OCH₃, CH₃CH₂OH, CH₃CH₂CH₃. Arrange the following compounds from lowest to highest boiling point. Explain your basis of ordering.
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- which of these compounds have the highest boiling point? and which one is the lowest? (does it have to do with hydrogen bonding?)Essential oils are concentrated liquid containing metabolites extracted from plant sources and are widely used in the production of perfumes. The structures of some of these compounds present in essential oils, along with acetone, are presented below. CH3 H2C CH H2 H3CO, CH2 CH H2C H2C CH FCH2 HO H3C CH2 Compound A MM: 164.2 g/mol Boiling Point: 254 C Compound B MM: 162.19 g/mol Boiling Point: 232 C Compound C MM: 136.24 g/mol Boiling Point: 176 C Determine the most possible boiling point of each of the compounds. Refer to the possible boiling points listed above. An equal volume of COMPOUNDS A, B and C were stored in separate beakers which were left uncovered at room temperature. 1. 2. If the three liquids were allowed to stand for about 10 minutes, which of the following will have the least amount of liquid b. What physical property is the basis of the answer? Among the three liquids, what is the most recommended ingredient of a perfume that will have the most lasting scent? а.…Choose the substance with the lowest boiling point and explain why -H2O -NaCl -CH4 -O3
- Chemistry 1. Glycerol, CH2(OH)CH(OH)CH2OH, has a 3 carbon chain with -OH groups coming off of each carbon. This thick, syrup like liquid is used in anti-freeze and as a food additive. Hexaoctane, C18H38, is a greasy wax-like solid at room temperature. Using this information rank molecules in order of increasing boiling point and justify your answer: PCl2F, H2O, SeS3, MgS, Glycerol, CH4, CaS, PF2Cl, Hexaoctane, NeRank 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, chemical formula or Lewis structure substance boiling point dh A NO (Choose one) 0 :0: H H C-C-– H (Choose one) 8 H. :0: H-C-N– H (Choose one) e N2 (Choose one) e D Check Explanation O 2022 McGraw ill LLC. All Rights Reserved. Terms of Use I Privacy Center / Accessibility MacBook Air %23 3 4. Y U I DBr 3) a) Write the chemical formula for each compound. b) Order the compounds from lowest to highest boiling point and explain your reasoning in great detail. Use the concept of London dispersion forces to rationalize your answer clearly explaining what such forces are.
- Which of the illustrated compounds has the higher boiling point? Explain your answer by referencing the structure of each molecule.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 A CO |(Choose one) O2 |(Choose one) ♥ В H H .. Н — О — C H. |(Choose one) v C - | H H Al, O, |(Choose one) ? :0 :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 5
- Acetone [(CH3)2CO] is widely used as an industrial solvent.(a) Draw the Lewis structure for the acetone molecule andpredict the geometry around each carbon atom. (b) Is theacetone molecule polar or nonpolar? (c) What kinds ofintermolecular attractive forces exist between acetone molecules?(d) 1-Propanol (CH3CH2CH2OH) has a molecularweight that is very similar to that of acetone, yet acetoneboils at 56.5 °C and 1-propanol boils at 97.2 °C. Explain thedifference.Which of the following substances possess an internal structure of its constituent molecules that contain almost no empty space but allow freedom of movement? O Liquid alcohol (CH;CH2OH) O Vaporized alcohol (CH;CH2OH) O Carbon dioxide gas Solid carbon dioxide (as dry ice)Why does CH4 have a lower normal boiling point than NH3?