Molecular Orbital Diagrams and Bond Order The blank molecular orbital diagram shown here (Figure 1) applies to the valence of diatomic lithium, beryllium, boron, carbon, or nitrogen. Bonding orbitals are marked with oor and antibonding orbitals with o* or *. Figure 2p < 1 of 1 > What is the bond order of C₂? Express the bond order numerically. ▾ View Available Hint(s) ▸ Hint 1. How to approach the problem ▸ Hint 2. Determine the number of valence electrons in C₂ ▸ Hint 3. Determine the number of bonding electrons ▸ Hint 4. Determine the number of antibonding electrons 195] ΑΣΦ 2 Submit ? Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining Check that you have filled the diagram correctly. Then double-check the numbers of bonding and antibonding electrons. You may want to review Hint 2. Determine the number of valence electrons in C₂_ Review | S

Molecular Orbital Diagrams and Bond Order The blank molecular orbital diagram shown here (Figure 1) applies to the valence of diatomic lithium, beryllium, boron, carbon, or nitrogen. Bonding orbitals are marked with oor and antibonding orbitals with o* or . Figure 2p < 1 of 1 > What is the bond order of C₂? Express the bond order numerically. ▾ View Available Hint(s) ▸ Hint 1. How to approach the problem ▸ Hint 2. Determine the number of valence electrons in C₂ ▸ Hint 3. Determine the number of bonding electrons ▸ Hint 4. Determine the number of antibonding electrons 195] ΑΣΦ 2 Submit ? Previous Answers Request Answer Incorrect; Try Again; 3 attempts remaining Check that you have filled the diagram correctly. Then double-check the numbers of bonding and antibonding electrons. You may want to review Hint 2. Determine the number of valence electrons in C₂_ Review | 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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1. Draw the lewis structure for acetamide (CH3CONH2) and determine the geometry about each interior atom. Experiments show that the geometry about each interior atom in acetamide is nearly planar. What resonance structure can account for the planar geometry about the nitrogen atom?
For each statement, indicate whether it is true or false. (a) Inorder to make a covalent bond, the orbitals on each atom inthe bond must overlap. (b) A p orbital on one atom cannotmake a bond to an s orbital on another atom. (c) Lone pairsof electrons on an atom in a molecule influence the shape ofa molecule. (d) The 1s orbital has a nodal plane. (e) The 2porbital has a nodal plane.
Consider the following molecule: H2NCH=CH2. Which atomic orbitals overlap to form the nitrogen-carbon sigma bonding orbitals of this molecule? (Best to use my easy method to draw the structure.) skeleton H H N C C H H O Csp and Nsp O Csp? and C2p Csp? and Csp? O Csp and N2p O Csp and Csp O C2p and C2p O Csp? and Csp O Nsp and Csp2
22). Draw a Lewis structure for cyanamide, NH₂CN, where all atoms have formal charge of zero. Then use the Lewis Structure to sketch a bonding diagram for NH₂CN. Include all overlapping orbitals, and orbitals containing lone pair electrons. Use hybrid orbitals for the carbon and the nitrogen atoms. Make sure to label all orbitals appropriately as (sp, sp2, sp³, 2p, 1s...). Identify all bonding interactions as σ oг л.
What are the angles a and b in the actual molecule of which this is a Lewis structure? Н Н Н Н olb Н Note for advanced students: give the ideal angles, and don't worry about small differences from the ideal that might be caused by the fact that different electron groups may have slightly different sizes. 18 Ar b = ||
A. Identify which atomic orbitals are used to construct the specified sigma bonds: Bond a is bond b is: bond c 1s1 Identify which orbital is used to construct the a-bond at the marked atom: B. Identify which atomic orbitals are used to construct the specified sigma bonds: a, CH2 HC=C b. H. Bond a is bond b is: bond c is: Identify which orbital is used to construct the T-bond at the marked atom Submit Answer Try Another Version 10 item attempts remaining
Complete the following table: Lewis structure atoms: bonds between orbitals making each total bond order hybridization atoms: type E valence bond: between two atoms |Н: 1s C and H: o sp?(C) + 1s(H) C and H: 1 C: sp? Cl: sp3 0: sp? :0: || C and Cl: o sp?(C) + sp°(CI) C and Cl: 1 = sp?(C) + sp²(0) = p(C) + p(0) C and O: o C and O: 2 CI C and O: t C: C and C: C and C: C and C: C: H-C=C-H H: C and H: C and C: H: C and H: N: N and I: N and I: N= I: N and I: C: C and Cl: C and Cl: :Cl Cl: C and Cl: C and Cl: Cl: C and Cl: -c=cl: C and Cl: :Z: :U:
What are the angles a and b in the actual molecule of which this is a Lewis structure? H H H C H a a = C b = ⁰ C H Note for advanced students: give the ideal angles, and don't worry about small differences from the ideal that might be caused by the fact that different electron groups may have slightly different sizes. H X
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.
Anthracene is a yellow, crystalline solid found in coal tar. In a C14H10 structure: How many valence electrons occupy σ‑bond orbitals, and how many occupy π‑bond orbitals? valence e− in σ‑bond orbitals: valence e− in π‑bond orbitals:
3. For each of the following compounds, indicate the total number of valence electrons - VE, draw the Lewis structure(s), calculate the bond order - BO- of the central ion, calculate the formal charge of each atom in the molecule, and determine the hybridization of the central ion. Show the formal charges in () to the upper right of each atom, then put the bond order and central atom hybridization (CAH - Ex. sp) on the lines provided. Under the structure (resonance structures if the molecule has them), name the general and specific shapes of the molecule. a) BF3 in novaw VE = b) XeF4 c) SO3 General Shape (Electron Domain Geometry) = Specific Shape (Molecular Geometry) = d) SO3²- (latot) 9V General Shape (Electron Domain Geometry) = Specific Shape (Molecular Geometry) = noi General Shape (Electron Domain Geometry)=niku (1) Specific Shape (Molecular Geometry) = Syriw bo sidodong pnom srit ai esutaunta General Shape (Electron Domain Geometry) = Specific Shape (Molecular Geometry) = BO =…