8. From Figure 3, identify the noncovalent force that dominates between the two interacting functional groups indicated by the blue letters d. а. b. е. С. Figure 3. The opioid- binding pocket inside the opioid protein receptor. The opioid molecule used for structural studies is shown in blue-green color. a но The red numbers correspond to amino acid side chains inside the protein. 6 NH он The blue letters depict the particular type of noncovalent interaction е between particular amino acids in the protein receptor and parts of the opioid molecule. H2N C он .Но H..HN 7 6 *** s

8. From Figure 3, identify the noncovalent force that dominates between the two interacting functional groups indicated by the blue letters d. а. b. е. С. Figure 3. The opioid- binding pocket inside the opioid protein receptor. The opioid molecule used for structural studies is shown in blue-green color. a но The red numbers correspond to amino acid side chains inside the protein. 6 NH он The blue letters depict the particular type of noncovalent interaction е between particular amino acids in the protein receptor and parts of the opioid molecule. H2N C он .Но H..HN 7 6 *** s

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Molecule C2H2 SFs- NO3- Lewis structure include lone pairs & formal charges on each atom Resonance structures don't have to include lone pairs; write N/A if there are none Electron Geometry Hybridization on central atom Overlapping orbitals O: O: include value of n in the orbital name (e.g. 1s, not s). Write N/A if that kind T: of bond is not present in T: the molecule Molecular Geometry Bond angle(s) include < as necessary 3D structure and polarity don't have to include lone pairs; draw the dipole arrow on the molecule or write "non- polar"
B. Answer the next two questions about the Lewis structure of XYZ shown below. メー三 -YEz: I. What is the hybridization of the central atom? II. For all covalent bonds, specify the type of bond (o vs. T) and the atomic orbitals that overlap to form the bond. For example, in a molecule of H2, the only bond is o: H(s)-H(s).
Q.Draw and explain all the properties of CO & NO with help of molecular orbital diagram.
Consider the molecule OA || H;CA- CB – OBH 1. Indicate the hybridization employed by each central atom. CA : b. Св: а. OA : d. Ов: с. 2. Indicate the electron pair geometry about each central atom. CA : b. Св: а. OA : d. Ов: с. 3. Indicate the predicted bond angles around each central atom having more than one bond. CA : b. Св: Ов: а. с. 4. Describe all the o and t bonds in this molecule in the form of a hybridization and bonding scheme. For example, a hypothetical O-H bond = 0 (2 sp) – H (1 s). sigma bond(s) pi bond(s) 5. Which bond is the: а. shortest? b. strongest?
Which would you expect to have the highest melting point? 1. RbCl 2. KCI 3. They have the same melting point Because 4. The internuclear distance is smaller; therefore, the force is stronger and requires more energy to overcome. 5. The charge is higher; therefore, interactions are stronger and require more energy to overcome. 6. They have the same charge and internuclear distance; therefore, interactions are of the same strength and require the same amount of energy to overcome. O 3 and 5 O 1 and 5 2 and 5 MacBook Air DII DD O00
33. Which among the following compounds has the greatest net dipole moment? А. CHHF B. CH3l C. CH3CI D. CH4 34. The movement of electrons in molecules with adjacent pi orbitals is called A. Electron displacement B. Electron delocalization C. Electron Mobility D. Electron Density 35. The proponent of the idea that organic compounds can be prepared synthetically in the laboratory. A. August Kekule B. Archibald Couper C. Friedrich Wöhler D. Joseph Le bel 36. Which of the following statements regarding orbital hybridization is TRUE? A. It results to a similar orbital shape. B. It gives rise to weaker orbitals. C. It causes lesser stability to the atom. D. It enables them to form sigma bonds. 37. Type of orbital which permits rotation on axis A. Pi orbital B. Sigma orbital C. Antibonding orbital D. Bonding orbital
(b) Circle the molecules with zero dipole moment. CI Me Me CI z z 4 z q
Bromine trifluoride, BrF3, has a nonzero dipole moment. Indicate which of the following geometries are consistent with this information : a. trigonal planar; b. trigonal pyramidal; c. T-shaped.
1. lewis structure of Ethyl thiomethyl ether, CH3SCH2CH3 2. assign the VSEPR model of the central atom3. Value of the corresponding theoretical angle4. classify 3 of the different bonds around the central atom as ionic or covalent5. draw the complete 3-D structure with respect to the central atom (s)6. draw the lewis structure for another mnolecule or species with a different atomic arrangement
4.Examine the model and real structures for SO2. A.In what way does the central atom violate the octet rule? When is it possible for molecules to have this exception to the octet rule? B.Calculate the difference in the bond angle between the real and model structure? Is this difference larger or smaller than the difference observed for H2O? Why is the deviation between the real and model structure different for SO2compared to H2O? The deviation for H2O is 5 degrees
сс с C-C= C C-C C- C C a. Complete the formula, number the carbon atoms and name the molecule b. Draw and label in terms of the overlapping hybrid orbitals forming each bond c. Identify the hybrid orbitals forming each bond For your answers for letters d,e,f, give the number of the C atom (from a) only (ex. C10 - C11) d. Which C to C bond is the strongest e. Which C to H bond is the most polar f. Which C to C bond is the least free to rotate g. What is the mobile bond order
Amino acids are biological compounds that link together to form proteins, the workhorse molecules in living organisms. The skel- etal structures of several simple amino acids are shown here. For each skeletal structure, determine the hybridization about each interior atom. но H2N-C-C-OH но но H2N-Ç-C-OH CH2 H2N-C-C-OH CH2 CH2 он NH2 SH b. asparagine C. cysteine a. serine