Video ActivityIn this activity you will view Physical Properties of Alcohols by Lunch Leave Chemistry to gaininformation to answer the following questions.Explain the reason the boiling point of straight chain alkanes increases as the length ofthe hydrocarbon chain increases.1.2.Explain the reason the boiling point of an alcohol is higher than its alkane counterpart.3.Explain the reason small alcohol molecules such as methanol, ethanol, and 1-propanol arereadily water soluble. Your explanation should include the importance of the presence ofthe hydroxyl (-OH) group.Solubility of Alcohols and Intermolecular Forces - A Lab Activity page 1 of 3What evidence in the video showed that 1-butanol and 1-pentanol are not water soluble?Why are these molecules not water soluble even though hydrogen bonding with water ispossible?5.Explain why 2-methyl-2-propanol, a constitutional isomer, of 1-butanol is fully watersoluble. Drawing the structural formula of each molecule may be helpful to yourexplanation.

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Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section2.9: Organic Molecular Compounds

Problem 2.12E

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i. Why is the boiling point of the aldehyde greater than that of the alkane? ii. Why is the boiling point of alcohol the highest? iii. Explain why the solubility of aldehydes and alcohols falls as the molecules get bigger.
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
The table below shows the boiling point points of an alkane and aldehyde and an alcohol: Why is the boiling point of alcohol the highest?
Why does ethanol have a higher boiling point than dimethyl ether despite having the same molecular weight? Because alcohols are polar molecules. Neither Because alcohols show hydrogen bonding. Both
How does the structure of an alcohol differ from an ether? Describe how an aldehyde differs in structure from a ketone. Thiols are compounds which resemble alcohols, except that the oxygen atom is replaced by a sulfur atom. Draw the analogous thiol for the four carbon alcohol in Table 1. Describe the structural difference between carboxylic acids and esters. Are ethers polar molecules? Would you expect ethers to have higher or lower boiling points than alkanes (circle one)? Explain. Pentane (an alkane) has a boiling point of 36 °C. Does the data agree with your prediction? explain why this could be the case
Explain 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.
Choose the correct statement about the molecules above. a. It is not soluble in polar solvents b. They have a carboxyl group attached to alkyl grup and H. c. Have a lower boiling point than alcohol d. Have a lower boiling point than alkanes.
what makes acetone,Ethanol,and Sucrose compounds soluble in water?
Explain 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.
A) The boiling points of aldehydes and ketones is higher than that of alkanes but lower than that of alcohols. Discuss these differences in boiling points for these compounds. B) Acetone is a ketone and a solvent used to remove nail polish. If acetone cannot hydrogen bond with each other, why is it soluble in water?
Explain why ethanol (CH3CH2OH) is more soluble in water than is ethane (CH3CH3 )
Consider lisinopril, a drug used primarily in the treatment of high blood pressure, heart failure, and after heart attacks. (a) Name the various functional groups in lisinopril. (b) What intermolecular forces are expected to exist between molecules of lisinopril in close proximity to one another (Section 5.7)?

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