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11. For each of the following pairs of isomers, predict which will have the higher boiling...
9. Draw all of the possible hydrogen bonds between the following molecule and water molecules. Indicate...
9. Draw all of the possible hydrogen bonds between the following molecule and water molecules. Indicate the hydrogen bonds with dotted lines. :N-CEN: H 10. Polar molecules can contain more than one type of attractive force. Fill in the following table answering the question "Is this attractive force present between molecules of the given compound?" Write yes or no for each force. Molecule Ionic Attraction H-Bond Dipole-Dipole London CHCl3 CH3OH NH2 65- *NH3-C-COO 11. For each of the following pairs...
Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding, Several...
Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding, Several dimers of 3-methylbutanoic acid (3-methylbutyric acid) are shown where proposed hydrogen bonding is represented by a dotted line. Select the pair of compounds that show all of the expected hydrogen bonds in a carboxylic acid dimer. CH3 0 HC 90 H3C CH3 0 CH HyComo сно < Assignment Score: 9.5% Resources < Question 11 of 20 > Io H3C H3C HCH₂ =0 HEC H...
Identify the compound with the higher boiling point in each of the following pairs of compounds:...
Identify the compound with the higher boiling point in each of the following pairs of compounds: 1. CH2-CH2-OH or H--C--0--CHz OH 2. CHz---0-CH3 or CH3-CH-CH2-CH3 0 2, CH, -- pH 3. CHz--2-0-CH, or CH3-CH2-CH2-CH2-CH3 Write the products of hydrolysis or saponification for the following esters. н" 1. CH3-CH-CH2--0--0--CH3 + H2O O 2, CH4-C-0-CH + NaOH 3. O -8-6-CH2-CH; -CH ---CH3 + KOH — -0--CH-CH2-CH3 + H20 - Properties of Esters sters shave higher boiling points than alkanes but lower than...
Which of the following pairs of compounds are isomers? A) CH3 -CH2-O-CH2-CH3 and CH2-0 - CH2-CH3...
Which of the following pairs of compounds are isomers? A) CH3 -CH2-O-CH2-CH3 and CH2-0 - CH2-CH3 CH3 B) 0 CH3-CH2-C- CH3 and CH3 - CH2 - CH2-CH ОН CH3-CH2-CH-OH and CH3 - CH-CH2-CH3 CH3 D) CH3-CH2-CH2-OH and CH3-O-CH3 CH3CH2OH and HC CH3
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO...
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
4. For Each of the pairs of compounds below, two their two boiling points are given;...
4. For Each of the pairs of compounds below, two their two boiling points are given; indicate which boiling point goes with which compound and explain your choice based on the structural features. (CH3)2CHCH(CH3)2 CH3(CH2)2CH3 bp 58º and 69 (CH3)2CHOCH(CH3)2 CH3CH OCH CH3 bp 35º and 68° CH3(CH2),CH=CH2 CH3(CH2)2CH=0 bp 64º and 1030 CH31 (MW=142) CH3(CH2)8CH3 (MW=142) bp 41° and 1740 Naci CH3CH2CI bp 12º and 1413 CH H3C-C-NH i CH3 H-CN bp 153° and 2040 CHE OH bp 217°...
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. 41. Which...
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. 41. Which of the following compounds would be more soluble in water? Explain. a. b. Hohlwollt odio dubota H3CC-CH3 H3C- H2 -C -CH
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. (4 marks...
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. (4 marks 41. Which of the following compounds would be more soluble in water? Explain. (4 marks) b. H3 CH3 hivo loto ܐ ܀ H3C H3C -CH 42. What is the type of reaction that takes place when the below aldehyde reacts with Benedict's solution? Draw the product. ON (4 marks) (5 marks) 35. Write the IUPAC name for the following compound.H.H CH3 с sino od...
31. Identify the compounds in the following pair as structural isomers, same compound or different compounds....
31. Identify the compounds in the following pair as structural isomers, same compound or different compounds. (2 marks) by Tisdom and 32. Match the following physical and chemical properties with octane, C8H18, or magnesium sulfate, MgSO4 a. Contains only covalent bonds b. Melts at 1124 °C c. Is insoluble in water d. Is a liquid at room temperature e. Is a strong electrolyte (1 x 5 = 5 marks) 33. Write the IUPAC name(including cis or trans, if needed) for...
SOIL II2Lfs Highest D.P. o. Predict which substance in each of the following pairs would have the greater intermole...
SOIL II2Lfs Highest D.P. o. Predict which substance in each of the following pairs would have the greater intermolecular forces. a.CO2 or OCS b.SeO2 or SO2 c. CH3CH3 or H,CO d. CH3OH or HCO
9. Draw all of the possible hydrogen bonds between the following molecule and water molecules. Indicate the hydrogen bonds with dotted lines. :N-CEN: H 10. Polar molecules can contain more than one type of attractive force. Fill in the following table answering the question "Is this attractive force present between molecules of the given compound?" Write yes or no for each force. Molecule Ionic Attraction H-Bond Dipole-Dipole London CHCl3 CH3OH NH2 65- *NH3-C-COO 11. For each of the following pairs...
Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding, Several dimers of 3-methylbutanoic acid (3-methylbutyric acid) are shown where proposed hydrogen bonding is represented by a dotted line. Select the pair of compounds that show all of the expected hydrogen bonds in a carboxylic acid dimer. CH3 0 HC 90 H3C CH3 0 CH HyComo сно < Assignment Score: 9.5% Resources < Question 11 of 20 > Io H3C H3C HCH₂ =0 HEC H...
Identify the compound with the higher boiling point in each of the following pairs of compounds: 1. CH2-CH2-OH or H--C--0--CHz OH 2. CHz---0-CH3 or CH3-CH-CH2-CH3 0 2, CH, -- pH 3. CHz--2-0-CH, or CH3-CH2-CH2-CH2-CH3 Write the products of hydrolysis or saponification for the following esters. н" 1. CH3-CH-CH2--0--0--CH3 + H2O O 2, CH4-C-0-CH + NaOH 3. O -8-6-CH2-CH; -CH ---CH3 + KOH — -0--CH-CH2-CH3 + H20 - Properties of Esters sters shave higher boiling points than alkanes but lower than...
Which of the following pairs of compounds are isomers? A) CH3 -CH2-O-CH2-CH3 and CH2-0 - CH2-CH3 CH3 B) 0 CH3-CH2-C- CH3 and CH3 - CH2 - CH2-CH ОН CH3-CH2-CH-OH and CH3 - CH-CH2-CH3 CH3 D) CH3-CH2-CH2-OH and CH3-O-CH3 CH3CH2OH and HC CH3
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
4. For Each of the pairs of compounds below, two their two boiling points are given; indicate which boiling point goes with which compound and explain your choice based on the structural features. (CH3)2CHCH(CH3)2 CH3(CH2)2CH3 bp 58º and 69 (CH3)2CHOCH(CH3)2 CH3CH OCH CH3 bp 35º and 68° CH3(CH2),CH=CH2 CH3(CH2)2CH=0 bp 64º and 1030 CH31 (MW=142) CH3(CH2)8CH3 (MW=142) bp 41° and 1740 Naci CH3CH2CI bp 12º and 1413 CH H3C-C-NH i CH3 H-CN bp 153° and 2040 CHE OH bp 217°...
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. 41. Which of the following compounds would be more soluble in water? Explain. a. b. Hohlwollt odio dubota H3CC-CH3 H3C- H2 -C -CH
40. Predict from dimethyl ether or ethanol which has the higher boiling point. Explain. (4 marks 41. Which of the following compounds would be more soluble in water? Explain. (4 marks) b. H3 CH3 hivo loto ܐ ܀ H3C H3C -CH 42. What is the type of reaction that takes place when the below aldehyde reacts with Benedict's solution? Draw the product. ON (4 marks) (5 marks) 35. Write the IUPAC name for the following compound.H.H CH3 с sino od...
31. Identify the compounds in the following pair as structural isomers, same compound or different compounds. (2 marks) by Tisdom and 32. Match the following physical and chemical properties with octane, C8H18, or magnesium sulfate, MgSO4 a. Contains only covalent bonds b. Melts at 1124 °C c. Is insoluble in water d. Is a liquid at room temperature e. Is a strong electrolyte (1 x 5 = 5 marks) 33. Write the IUPAC name(including cis or trans, if needed) for...
SOIL II2Lfs Highest D.P. o. Predict which substance in each of the following pairs would have the greater intermolecular forces. a.CO2 or OCS b.SeO2 or SO2 c. CH3CH3 or H,CO d. CH3OH or HCO
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