4 work!4. Can you predict the melting points of naphthalene and 1-naphthol? Structures provided ifneed be. Why or why not?5. Draw two sugars and two amino acids used in the last lab. Indicate chiral centers.6. Draw serine and cysteine (*NH3C(H)RCO2", where R for serine is -CH2OH and R forcysteine is -CH2-SH. Draw the S stereoisomer at the carboxyl/amino carbon. Is thereanother chiral center in either? If yes, draw the S, S diastereomer of the appropriate amino

The structure of Naphthalene is

Answered: 4. Can you predict the melting points…

Science

Chemistry

4. Can you predict the melting points of naphthalene and 1-naphthol? Structures provided if noed be Why or why not?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter21: Organic And Biological Molecules

Section: Chapter Questions

Problem 10RQ

See similar textbooks

Related questions

Q: Consider the compounds dimethylether (CH3OCH3), ethanol (CH3CH2OH), and propane (CH3CH2CH3). Their…

A: Intermolecular forces are the attractions between the molecules.

Q: Which intermolecular force(s) do the following pairs of molecules experience? (Consider asking…

A: The intermolecular attractive force which appear due to dipole- dipole interaction between the more…

Q: the higher boiling point: 1-bromopentane or 1-chloropentane?

A: The boiling point is the temperature at which the pressure exerted by the surroundings upon a liquid…

Q: Write the skeletal structure of any alcohol. What is the major intermolecular forces (IMF) found in…

A: In alcohols, the hydroxy functional group (OH) is attached with the alkyl group.

Q: Azeotropic mixtures mix with each other in all proportions, since the composition of the liquid and…

A: Azeotropes are a mixture of two or more liquids which cannot be separated by a simple distillation…

Q: What is are the two key structural parts, one hydrophobic and the other hydrophilic, of a soap…

Q: The Δ?vapΔHvap of a certain compound is 21.71 kJ·mol−121.71 kJ·mol−1 and its Δ?vapΔSvap is 58.38…

A: Given, ∆Hvap=21.71 kjmol∆Svap=58.38 jmol K

Q: how does the properties such as molar mass, structure, density and boiling point of heptane,…

A: The compounds considered are benzene, toluene, heptane and 2,3-dimethylpentane.

Q: How would the observed boiling point of ethanol and water be affected if distillation was performed…

A: The boiling point of a compound is the temperature at which solution pressure is equal to the…

Q: Write the word “CORRECT” if the statement is TRUE. If the statement is FALSE, write the word/s that…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Need help with e

A: Hydrogen bonds are formed easily with more electronegative elements as they attract the electrons…

Q: the higher boiling point: 1-chloropentane or 1-pentanol?

A: We know, The boiling point depends on inter-molecular force. The compound having higher…

Q: Which of the two has a higher boiling point: Propanol or Pentanol?

A: Alcohols are generally soluble in water and they possess "intermolecular H-bonding". Alcohols…

Q: X. Rank in order of increasing melting point using the less than (<) inequality symbol. Label the…

A: Melting point of a compound depends on the length of the compounds , type of functional groups…

Q: Grease is a complex mixture of (mostly) hydrophobiccompounds. Which part of sodium stearate, head or…

A: Hydrophobic means water repellent group, example - hydrocarbons are hydrophobic. Hydrophilic means…

Q: the higher boiling point: 1-hexanol or 1-methoxypentane?

A: Boiling point of the compounds depends on the type of intermolecular forces holding the molecules…

Q: should have the highest boiling point, 7. Or the compounds shown below, он D. should react most…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: Explain the observed trend in the boiling points of these compounds.H2Te -2…

A: Concept introduction: The dispersion forces magnitude depends upon the size of the electron cloud.…

Q: Intramolecular forces of attraction are often important in holding large molecules together. For…

Q: What weight of NaCl in 800g acetone is needed to bring boiling point to 60°C? (Boiling point of pure…

A: Mass of acetone = 800 g Boiling point of pure acetone = 55.95°C Boiling point of solution = 60°C…

Q: 1- Estimate the liquid density at their boiling points for 2-butanol?

Q: Is there any importants to the extra given information such as the molar mass of Ethanol (46.07…

A: To calculate the volume , we need only density formula.

Q: 4. At which numbered section(s) is/are phase changes occurring? 5. At which numbered section(s)…

A: Phase change of a substance is defined as change in the phase of substance with change in…

Q: It would be expected that the nonpolar compound naphthalene would be most soluble in which solvent?…

A: Since Nepthalene is non polar compound having zero dipole moment . Complete solution is given below…

Q: The table below shows the normal boiling points of benzeneand benzene derivatives. (a) How many of…

A: (a) The dispersion forces are present in all substances. This type of force depends upon the…

Q: Arrange C2H6, CH3OH, CH3NH2, and CH3F in order of increasing boiling points. Justify your answer in…

A: CH3OH>CH3NH2>CH3F>C2H6

Q: What weight of NaCl in 800g acetone is needed to bring boiling point to 60°C? (Boiling point of pure…

A: The formula for calculating the elevation in boiling point is given by: ∆Tb = i × Kb × mWhere ∆Tb…

Q: 12. Which of the following is/are TRUE about simple distillation technique? A. It is used to…

A: Separating salt water to create pure water and salt is an example of distillation process.

Q: Propyl alcohol 1CH3CH2CH2OH2 and isopropyl alcohol31CH322CHOH4, whose space-filling models are…

A: Both propyl alcohol and isopropyl alcohol have same mass, same intermolecular force and same…

Q: 2. a) Are there any IMF's between cyclohexane molecules and vegetable oil? What kind(s)? Given this,…

A: The type intermolecular forces between two molecules and its strength are determined by the polarity…

Q: Which one of the following substances would be the most soluble in cyclohexane, C6H12?…

Q: Which of the following is/are TRUE about simple distillation technique? a. It is used to separate…

A: Distillation is a technique that is used to separate mixture of liquids depending upon the boiling…

Q: Which of the following shows the correct hydrogen bonding between the below compound and water…

A: Hydrogen bond is a bond formed between hydrogen atom which is attached to an electronegative element…

Q: The table below shows the normal boiling points of benzeneand benzene derivatives.(a) How many of…

A: (a) The dispersion forces are present in all substances. This type of force depends upon the…

Q: Illustrate the phase diagram of ethyl alcohol and explain the findings.

A: Phase equilibria is based on Gibb’s Phase rule in which the number of degrees of freedom is given by…

Q: What force(s) is(are) responsible for the higher heat of vaporization of acetone compared to…

A: Heat of vaporization is how much energy is needed to separate the bonds in a molecule.

Q: Arrange the following in order of increasing boiling point.

A: The boiling point depends upon the intermolecular forces present between the molecules. So we will…

Q: 4. A young chemist has synthesized what he believed to be acetaminophen. He measured the melting…

A: Acetaminophen should have melting point exactly between the range of 169-170.5 oC as per literature…

Q: 1. Using the skeletal structure of water, illustrate what happens when water forms hydrogen bonding.…

A: Hydrogen bond: It is defined as a weak chemical bond between an electronegative atom, such as…

Q: Defend or refute: If two different compoundshave identical melting points, melting point analysis…

A: Melting point is taken to check the identity of the given compound and Also to check the purity…

Q: Explain why Mg experiences a greater Zeff than does P.

A: Effective nuclear charge can be calculated using Slater's rule.

Q: CaCl melting point: 1.422 Fahrenheit C12H22011: (contains 8 H-bonds "hydrogen bonds"): melting point…

Q: How would you interpret this difference depending on their molecular structure ?

A: inter molecular forces

Q: 1) Justify your prediction for the T of 1-butanol. 2) discuss how well your experimental results…

A: (a) The low value of∆T for butanol is attributed to the presence of H bonding in its molecule and…

Q: Arrange the following in order of increasing boiling point and explain your reasoning (hint:…

A: Boiling point of any compound depends on its structure. More the number of carbon or more the mass…

Q: A student in New York City carried ou1t a boiling point determination for cyclohexane {b.p. 81• C)…

A: Boiling point is the temperature where vapour pressure of liquid is equal to the atmospheric…

Question

work!
4. Can you predict the melting points of naphthalene and 1-naphthol? Structures provided if
need be. Why or why not?
5. Draw two sugars and two amino acids used in the last lab. Indicate chiral centers.
6. Draw serine and cysteine (*NH3C(H)RCO2", where R for serine is -CH2OH and R for
cysteine is -CH2-SH. Draw the S stereoisomer at the carboxyl/amino carbon. Is there
another chiral center in either? If yes, draw the S, S diastereomer of the appropriate amino

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

General Physical Properties of Organic Compounds

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Match each molecule/ functional group below to its most distinguishing feature. + wax A. COOH B. four fused ring structures * triacylglycerol C. polar head + two non polar tails + fatty acid D. glycerol + 3 fatty acids + ester Е. С-ОН + alcohol F. long chain carbon + alcohol + steroid G. * glycerophospholipid || — С-0- + carboxylic acid H. long chain carbon ending in COOH
B4. CH₂OH H H но. H CH₂OH OH H AR Zeval O OH H H HO H O H OH OH H OH H OH H OH OH/ H H Lactose H OH НО. H OH H H Sucrose The structures of the disaccharides lactose and sucrose are shown above. a) Identify the monosaccharide residue that is common to both disaccharides. OH b) Identify and explain the diastereomeric relationship between two of the monosaccharide units in these sugars. c) Draw a simple mechanism for the lactase-catalyzed cleavage of the glycosidic bond in lactose. d) Explain why lactose and sucrose give different results in the Benedict's test.
1. Name the common amino acids that contain an aromatic ring. Enter your answers in alphabetical order separated by commas. 2. Name the common amino acids that contain sulfur. Enter your answers separated by commas. 3. Name the common amino acids that are alcohols. Enter your answers separated by commas. 4. Name the common amino acids that have alkyl-group side chains. Enter your answers separated by commas.
ts.) For the following biomolecule, decide if it is: CH₂OH CH-O ㅎㅎ CH OH OH CH-CH OH CH CH₂OH CH-O CH₂OH CH OH CH-CH OH ОН A. a monosaccharide, disaccharide, or polysaccharide. alpha or beta. a 1-4, ß 1-4, al-5, or ß 1-5 linkage. Draw the hydrolysis products.
Q3: Use arrows to match the terms (A) column with (B) column. Some may be used more than once and others not at all. B a- contain glycerol backbone b- glucose é- amino acids d- esters of fatty acids e- octapeptide f- disaccharide 6- Proteins g- polysaccharide k- compound lipids i- steroid-like j- lipids k- polar lipids + glucose storage in animals 7- Cholesterol 8- Lactose 9- Waxes 10AngiotensinlI ((T.O.P)) ((1-2))
1) R2NH, H,- H20 B. Cycloheptanone 2) ELHC=CHCOEt 3) H30* 1) КОН 2) PhHC-CHCOOME C. EtCOCH2NO2 3) Н:О +
(a) Consider structure Y. OH CH3 C-0-CH3 Structure Y i. Redraw structure Y, circle and name all the functional groups that exist in Y. ii. Label the chiral carbons in asterisks(*).
III. Identify the following functional group (ethers, esters, ketone, aldehyde, carbohydrate or amino acids) a) CH (CH, ) CHO HIC=O OH- H CH₂OH b) ¢) CH, - O-CH, ملا CH₂ d) H₂c-o e) C H₁7 NH-C-O OH IV. Which of these alcohols is primary? CH 3 C(OH (CH₁, CH₂ CH₂ Compound X CH, CH₂ CH₂OH Compound Y
Directions: Modified TRUE or FALSE. On the space before each number, write TRUE if the statement is .correct; if the statement is FALSE, change the underlined word to make it true. 1. Fats and oils are the most common examples of lipids. 2. Glycogen is a fast-releasing carbohydrate. 3. Lipids are insoluble in water. 4. Proteins are made up of saccharides. 5. DNA is a nucleic acid. 6.Sucrose is a disaccharide. 7.Examples of proteins are rice, cereal, potatoes, fruits, pasta. 8.Fructose is also known as blood sugar. 9.Keratin is easily dissolved in water. 10.Carbohydrates are composed of carbon, hydrogen, oxygen, nitragen, and phosphorus. 11.Pepsinhelps in digestion of fats. 12.A nucleotide has three parts: nitrogenous base, sugar, and phosphate group. 13.RNA is the blueprint of life. 14.Enzymes are examples of proteins. 15.Generally,unhealthy fats are saturated fats and trans fats.
Three examples of steroids are given. НО. Select aldosterone CH₂OH C=0 Draw the basic ring structure of a steroid. / |||||| Draw HO 0 H Rings CH3 CH3 ī CH3 T CHCH₂CH₂ CH₂CHCH 3 | CH CH3 cholesterol More CH3CH2 OH -CH₂CH3 tetrahydrogestrinone (THG), a "designer" synthetic steroid Erase
Chitosan is a linear polysaccharide that is derived from the shells of crustaceans. The monomer of chitosan is shown below. ОН NH2 НО O. НО- NH2 ОН How many monomer units are found in a sample of chitosan that has a molar mass of 4,721 g/mol? Round your answer to the nearest whole number. Type your answer.
Typo is A2z is supposed to be Ag2z.