5. Peptides and Proteins consist of amino acids linked together through amide bonds to form long polymers (below). a. What is the hybridization of the nitrogen atoms? Explain your answer b. What is the molecular geometry of the nitrogen atoms? c. All of the atoms in the box are in the same plane (this is an important structural aspect of proteins – it creates the necessary rigidity in the backbone for the protein's 3-D structure). Explain why they are all in the same plane. R H

5. Peptides and Proteins consist of amino acids linked together through amide bonds to form long polymers (below). a. What is the hybridization of the nitrogen atoms? Explain your answer b. What is the molecular geometry of the nitrogen atoms? c. All of the atoms in the box are in the same plane (this is an important structural aspect of proteins – it creates the necessary rigidity in the backbone for the protein's 3-D structure). Explain why they are all in the same plane. R H

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter7: Molecular Structures

Section: Chapter Questions

Problem 102QRT: There are two compounds with the molecular formula HN3. One is called hydrogen azide; the other is...

See similar textbooks

Similar questions

There are two compounds with the molecular formula HN3. One is called hydrogen azide; the other is cyclotriazene. (a) Write the Lewis structure for each compound. (b) Designate the hybridization of each nitrogen in hydrogen azide. (c) What is the hybridization of each nitrogen in cyclotriazene? (d) How many sigma bonds are in hydrogen azide? In cyclotriazene? (e) How many pi bonds are in hydrogen azide? In cyclotriazene? (f) Give approximate values for the N-to-N-to-N bond angles in each molecule.
what is the molecular orbital configurations, number of unpaired electrons, and bond order for B2? Using the molecular orbital diagram for the molecule in the previous question, what is the HOMO and LUMO for that molecule?
a) Consider a molecule of acetone cyanohydrin, shown below. What is the hybridization and molecular geometry at CA, CB, and O? (b) For Carbon B (CB) and nitrogen (N), draw orbital energy diagrams showing the orbitals involved in bonding after hybridization. Be sure to fill the orbitals appropriately with valence electrons. c) In your diagrams in part (b), which orbitals are involved in sigma and pi bonding? Orbitals Involved in Sigma Bonding Orbitals Involved in Pi Bonding 2p sp sp2 sp3 2p sp sp2 sp3 (d) In a sample containing many molecules of acetone cyanohydrin (and no other substances), what type(s) of intermolecular forces could be present? Choose all that apply. Covalent Bonds Hydrogen Bonds Dipole-Dipole Forces London Dispersion Forces
Consider the following molecule: a) What is the molecular formula of this substance? b) How many atoms with sp3 and sp2 hybridization does the substance have? c) Indicate in the structure the organic functions present. d) How many primary, secondary, tertiary and quaternary carbons?
1. a) Draw the dominant Lewis structure for the allene molecule (1,2-propyl diene, CH2CCH2 ) and use VSEPR theory to determine the molecule's geometry. In specifying the geometry give all bond angles and specify which nuclei lie in the same plane. b) Propose a hybridization and bonding scheme for the atoms in allene. That is, specify how each of the atoms is hybridized, which atomic orbitals overlap to form bonding molecular orbitals, and the nature (i.e., 0", 7f, etc.) of these molecular orbitals. c) Draw a plausible valence molecular orbital level diagram for allene (include only bonding MOs) based on the results from (b). d) Based on the work from (c) deduce the valence electronic configuration of the ground state of allene. e) Is the molecule planar or nonplanar? Explain your answer
1. a) Draw the dominant Lewis structure for the allene molecule (1,2-propyl diene, CH2CCH2 ) and use VSEPR theory to determine the molecule's geometry. In specifying the geometry give all bond angles and specify which nuclei lie in the same plane. b) Propose a hybridization and bonding scheme for the atoms in allene. That is, specify how each of the atoms is hybridized, which atomic orbitals overlap to form bonding molecular orbitals, and the nature (i.e., sigma", pi, etc.) of these molecular orbitals. c) Draw a plausible valence molecular orbital level diagram for allene (include only bonding MOs) based on the results from (b). d) Based on the work from (c) deduce the valence electronic configuration of the ground state of allene. e) Is the molecule planar or nonplanar? Explain your answer Answer subparts c, d, and e
(a) What are the relationships among bond order, bondlength, and bond energy? (b) According to molecular orbitaltheory, would either Be2 or Be2+ be expected to exist? Explain.
For the B 2H 6 molecule i) Using projection operators, derive a set of SALCs using the bridging H 1s orbitals. ii) Using projection operators, derive a set of SALCs using the s- and p- orbitals of the B atoms. iii) Using the SALCs derived in (i) and (ii), draw a molecular orbital diagram for the interaction between the B atoms and the bridging H atoms. iv) Fill in the molecular orbital diagram from (iii), remembering that 8 of the available electrons will be used in the bonds between the B atoms and the terminal H atoms – those will not show up in this diagram.
15. How many hybrid orbitals do we use to describe each molecule? Enter in integer form! -BrCN
Select one: True or False 1- Besides providing the largest suitable number of valance orbitals for covalent bond formation it can determine the final shape of the molecule for example Sp hybridization leads to a diagonal planner molecule, SP2 hybridization while Sp3 hybridization leads a pyramidal (tetrahydral shape) 2- About the underlying compound ( in the images ) , it it’s a calcium complex of EDTA used to treat metal toxicities like pulmbism in order to avoid hypocalcaemia.
2) a) Consider the following molecule . Given what you have learned about hybridization theory, draw an image or images explaining the bonding situation in this molecule. I want you to draw out all of the orbitals, hybrid orbitals and how they overlap to form the bonds in the molecule. Indicate the % s or p character in the given atomic and hybrid orbitals. Which C-C bond or bonds are the longest? In a paragraph or so explain the image or images you just drew. b) Lastly, consider the molecule below. Indicate the Molecular formula, the molar mass, label the hybridization of each atom except for hydrogen, indicate any chiral centers with a *, which bond or bonds are the shortest, identify by name of each functional group with an arrow pointing to the group.
Draw an mo diagram for the valence electrons in F2. What is the bond order many sigma and pi bonds are there? What is the HOMO(Highest Occupied Molecular Orbital) and LUMO(Lowest Unoccupied Molecular Orbital)? What is the magnetism of the species?

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Organic Chemistry: A Guided Inquiry

Chemistry

ISBN:

9780618974122

Author:

Andrei Straumanis

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Organic Chemistry: A Guided Inquiry

Chemistry

ISBN:

9780618974122

Author:

Andrei Straumanis

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS