Homework Answers
Add Answer to:
2. (8 points) Draw a resonance structure that is more significant than the molecule below. Use...
1. Draw (1S,3S)-3-aminocyclohexanecarbonitrile structure below: 2. Draw the two chair conformations of the above disubstituted cyclohexane...
1. Draw (1S,3S)-3-aminocyclohexanecarbonitrile structure below: 2. Draw the two chair conformations of the above disubstituted cyclohexane compound, before and after ring-flip. 3. Draw the Newman projections of both chair conformations about the C1−C6 and C3−C4 bonds. 4. Which conformation is the least stable one? Briefly explain your answer with words AND by showing it on the appropriate Newman projection.
Please provide explainations for your answers. Thanks! 1. Draw 3 contributing resonance structures of the molecule...
Please provide explainations for your answers. Thanks!
1. Draw 3 contributing resonance structures of the molecule shown. OCH H2N OCH3 A B Which structure do you suppose contributes most? Why? 2. Provide the IUPAC name for the molecule shown below. Br IUPAC name: Ph 3. Draw the 6 Newman projections for the molecule shown, looking down the C(2)-C(3) bond. Circle the Newman projection that you think would be most stable. Use the table of gauche interactions to determine your answer...
8. (a) Draw the structure of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane. Use solid and dashed wedges to show the...
8. (a) Draw the structure of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Now draw a Newman projection for the most stable conformation of the C(4)-C(5) bond. (0.4 pts) H (c) Draw a diastereomer of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane (0.2 pts)
Draw a resonance structure for each molecule below. All electrons are shown, but formal charges are...
Draw a resonance structure for each molecule below. All
electrons are shown, but formal charges are not.
5. (10 points) Draw a resonance structure for each molecule below. All electrons are shown, but formal charges are not. . 34" 9+ 20+ 5 (CH3)2 C-N = C- CH3 : 0-N = C- CH3
2. (10 points) For the following molecule: Cl Cl (a) Provide the IUPAC name for the...
2. (10 points) For the following molecule: Cl Cl (a) Provide the IUPAC name for the above molecule. On the above structure, assign the configuration of each chiral center using CIP notation. (b) Draw the Newman projection looking down the C2-C3 bond. What is the dihedral angle between the two chlorine atoms? (c) Draw the Newman projection looking down the C2-C3 bond of the conformer that is most unstable. Indicate whether there is a molecular dipole moment for this conformer...
Draw the Lewis structure of H3CNCO (the arrangement of atoms in the molecule is shown below)....
Draw the Lewis structure of H3CNCO (the arrangement of atoms in the molecule is shown below). You must draw the "most stable resonance structure in the box provided and all lone pairs of electrons and formal charges that are not zero must be shown. Do not show formal charges that are zero: i.e. do not type in "0" I-U-I
3. For a) [CH3CH2C(-O)CH2l b) [CH3NHCHCHCH21 1) Draw their possible resonance forms as the Line-Angular structure. 2) Predict the product of the acid-base reaction between more stable resonance forms...
3. For a) [CH3CH2C(-O)CH2l b) [CH3NHCHCHCH21 1) Draw their possible resonance forms as the Line-Angular structure. 2) Predict the product of the acid-base reaction between more stable resonance forms. Use the curved arrow to show the movement of electrons 3) Predict the product of the acid-base reaction between less stable resonance forms. 4) After comparing the reaction mechanisms and its products of 2) and 3). describe your opinion on the difference of stability of product.
3. For a) [CH3CH2C(-O)CH2l b)...
НСІ 1-methyl-2-vinylcyclobutane 8. In Chem3D draw 5-ethyl-1-methyl-1,3-cyclopentadiene. Find an "energy minimum" of the molecule using an...
НСІ 1-methyl-2-vinylcyclobutane 8. In Chem3D draw 5-ethyl-1-methyl-1,3-cyclopentadiene. Find an "energy minimum" of the molecule using an MM2 calculation (button contains black arrow). What is the total steric energy? Provide a 3D model looking down the bond between carbon 5 and the first carbon of the ethyl group. Do you think this is the "most stable" conformation or "global minimum”? Run a few MM2 Dynamics (button contains green-headed arrow) simulations to see if you can jostle the molecule into a more...
1. (2 points) Provide the IUPAC name for the following structure. он 2. (2 points) Draw...
1. (2 points) Provide the IUPAC name for the following structure. он 2. (2 points) Draw the structure from the provided name: 5-chloro-2,2-dimethylcyclohexane-1,3-dione. 3. (6 points) The following reaction produces five different substitution and elimination products, (a) Draw these products and (b) rank the stability of the elimination products by using the labels (E1-E3) according to the products as you have entered them. substitution product S1 substitution product S2 HzC04 CF, H-OH elimination product E1 elimination product E2 elimination product...
Draw all the important resonance structure for the following ion showing all lone pairs of electrons,...
Draw all the important resonance structure for the following ion showing all lone pairs of electrons, formal charges and double bonds. Show the electron flow by using arrows for full credit. For 1 bonus point label the resonance structure that is the most stable of the four below Fill in the boxes with the letter of the functional groups present in the following molecule: 1^degree alcohol 2^degree alcohol 3^degree alcohol Aldehyde Alkene 1^degree Alkyl halide 2^degree Alkyl halide 3^degree Alkyl...
Please provide explainations for your answers. Thanks!
1. Draw 3 contributing resonance structures of the molecule shown. OCH H2N OCH3 A B Which structure do you suppose contributes most? Why? 2. Provide the IUPAC name for the molecule shown below. Br IUPAC name: Ph 3. Draw the 6 Newman projections for the molecule shown, looking down the C(2)-C(3) bond. Circle the Newman projection that you think would be most stable. Use the table of gauche interactions to determine your answer...
8. (a) Draw the structure of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Now draw a Newman projection for the most stable conformation of the C(4)-C(5) bond. (0.4 pts) H (c) Draw a diastereomer of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane (0.2 pts)
Draw a resonance structure for each molecule below. All
electrons are shown, but formal charges are not.
5. (10 points) Draw a resonance structure for each molecule below. All electrons are shown, but formal charges are not. . 34" 9+ 20+ 5 (CH3)2 C-N = C- CH3 : 0-N = C- CH3
2. (10 points) For the following molecule: Cl Cl (a) Provide the IUPAC name for the above molecule. On the above structure, assign the configuration of each chiral center using CIP notation. (b) Draw the Newman projection looking down the C2-C3 bond. What is the dihedral angle between the two chlorine atoms? (c) Draw the Newman projection looking down the C2-C3 bond of the conformer that is most unstable. Indicate whether there is a molecular dipole moment for this conformer...
Draw the Lewis structure of H3CNCO (the arrangement of atoms in the molecule is shown below). You must draw the "most stable resonance structure in the box provided and all lone pairs of electrons and formal charges that are not zero must be shown. Do not show formal charges that are zero: i.e. do not type in "0" I-U-I
3. For a) [CH3CH2C(-O)CH2l b) [CH3NHCHCHCH21 1) Draw their possible resonance forms as the Line-Angular structure. 2) Predict the product of the acid-base reaction between more stable resonance forms. Use the curved arrow to show the movement of electrons 3) Predict the product of the acid-base reaction between less stable resonance forms. 4) After comparing the reaction mechanisms and its products of 2) and 3). describe your opinion on the difference of stability of product.
3. For a) [CH3CH2C(-O)CH2l b)...
НСІ 1-methyl-2-vinylcyclobutane 8. In Chem3D draw 5-ethyl-1-methyl-1,3-cyclopentadiene. Find an "energy minimum" of the molecule using an MM2 calculation (button contains black arrow). What is the total steric energy? Provide a 3D model looking down the bond between carbon 5 and the first carbon of the ethyl group. Do you think this is the "most stable" conformation or "global minimum”? Run a few MM2 Dynamics (button contains green-headed arrow) simulations to see if you can jostle the molecule into a more...
1. (2 points) Provide the IUPAC name for the following structure. он 2. (2 points) Draw the structure from the provided name: 5-chloro-2,2-dimethylcyclohexane-1,3-dione. 3. (6 points) The following reaction produces five different substitution and elimination products, (a) Draw these products and (b) rank the stability of the elimination products by using the labels (E1-E3) according to the products as you have entered them. substitution product S1 substitution product S2 HzC04 CF, H-OH elimination product E1 elimination product E2 elimination product...
Draw all the important resonance structure for the following ion showing all lone pairs of electrons, formal charges and double bonds. Show the electron flow by using arrows for full credit. For 1 bonus point label the resonance structure that is the most stable of the four below Fill in the boxes with the letter of the functional groups present in the following molecule: 1^degree alcohol 2^degree alcohol 3^degree alcohol Aldehyde Alkene 1^degree Alkyl halide 2^degree Alkyl halide 3^degree Alkyl...
Most questions answered within 3 hours.
-
Calculate the approximate number of residues of Rubisco, which
is involved in carbon fixation in plants,...
asked 39 minutes ago -
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 1 hour ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 1 hour ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 2 hours ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 2 hours ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 2 hours ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 3 hours ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 3 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 3 hours ago -
Consider a 1.0 L buffer containing 0.092 mol L-1 HCOOH and 0.100
mol L-1 HCOO-. What...
asked 3 hours ago -
Koch Realty has owned a vacant land with a FMV of
$775,000 and an adjusted basis...
asked 3 hours ago -
It is estimated 29% of all adults in United States invest in
stocks and that 85%...
asked 3 hours ago