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Name the intermolecular forces involved and explain why ethanol and benzene have close to the same vapor pressure. Be sure to define vapor pressure as part of your answer.
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- A hydrogen bond is a special case of which intermolecular force? Provide some examples of functional groups that are capable of participating in hydrogen bonding.11 What type of organic molecule is this? ketone alcohol aldehyde organic acidWhy is the boiling point of the aldehyde greater than that of the alkane? Why is the boiling point of alcohol the highest? Explain why the solubility of aldehydes and alcohols falls as the molecules get bigger.
- True or False. Organic compounds have covalent bonds and their intermolecular forces break fairly easily. Carbon atoms form double or triple bonds with carbon, nitrogen, oxygen, and hydrogen. Electrons are shared by the bonding nuclei as their atomic orbitals overlap.What kind of intermolecular forces act between a sodium cation and a formaldehyde molecule?Define the process of determining Intermolecular Forces in Organic Compounds ?
- Draw a picture of the hydrogen bonding in methanol.1. Substance X dissolves in Substance Y. Which of the following statements is true? a.Substances X and Y do not have a significantly large difference of polarities. b.Substance X has many hydroxyl substituents that can hydrogen bond with the n-alkane Substance X. c.Substance Y is non-polar and is able to dissolve the polar Substance X. d.Substance Y is polar and is capable of dipole-dipole interaction with the nonpolar Substance X. 2. Substances A,B,C,D, and E are mixed together. Substances B and E form into a separate immiscible layer above the solution. Which of the following statements is true? a.B and E are non-polar. They can hydrogen bonds with each other in order to separate from the polar A,C, and D b.B and E have similar polarities with A, C, and D. c.B and E are non-polar. A,C and D are polar. d.B and A are polar. It follows the like dissolves like rule.Explain why salicylic acid has a higher melting point than benzoic acid.
- 3. Consider the following table. List three substances as having the strongest intermolecular forces. Explain your reason. Formula CH4 HOH C₂H6 CH₂OH C3H8 CH₂CH₂OH C4H10 CH3CH₂CH₂OH Name methane water ethane methanol propane ethanol butane 1-propanol Molar Mass Boiling Point (°C) -164 100 -89 65 -42 78 16 18 30 32 44 46 58 60 97Explain why diethyl ether's boiling point is lower than the boiling point of butan-1-ol. Support your answer using the concept of intermolecular forces of attraction. Using the MEP model of the molecules, illustrate the formation of intermolecular forces of attraction that is present in each chemical system.1. What functional group increases the boiling point of straight chain primary alcohols and carboxylic acids by 18 degrees Celsius? methane methylane ethylene methylene 2. What type of bonds are present between alcohol molecules that allow them to have a higher boiling point than saturated hydrocarbons? A. Van der Waals forces B. hydrogen bond C. london forces D. dipole-dipole bonds 3. It is a compound composed of 2 similar subunits or held together by ionic or covalent bonds. primer chiral monomer dimer