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Resonance Structures Solutions Library

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148 solutions

Resonance Structures

Q. Part B. If you include structures in which sulfur has an expanded octet and exclude structures with triple bonds, how many resonance structures can...

Solved • Jul 2, 2020

Resonance Structures

Q. Part A. The formate ion, HCO2− , is formed when formic acid dissolves in water. A number of possible resonance structures for this ion are shown. W...

Solved • Jul 2, 2020

Resonance Structures

Q. How many resonance structures can be drawn for ozone, O3?Three resonance structures can be drawn for NO3− (see the figure) because it is possible t...

Solved • Jul 2, 2020

Resonance Structures

Q. Which choice represents a pair of resonance structures?Three resonance structures can be drawn for NO3− (see the figure) because it is possible to ...

Solved • Jul 2, 2020

Resonance Structures

Q. What are the formal charges on the sulfur (S), carbon (C), and nitrogen (N) atoms, respectively, in the resonance structure that contributes most t...

Solved • Jul 2, 2020

Resonance Structures

Q. Part B. Two possible electron-dot structures are shown for the cyanate ion, NCO− . What can you conclude about how favorable the structures are?a. ...

Solved • Jul 2, 2020

Resonance Structures

Q. Part B. Draw Lewis dot structures for the three possible resonance forms for the cyanate ion ([OCN] − ), and assign formal charges to the oxygen an...

Solved • Jul 2, 2020

Resonance Structures

Q. Draw a resonance contributor for HOCO2-. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all hydrogen atoms....

Solved • Jun 16, 2020

Resonance Structures

Q. Draw the additional resonance structure(s) of the structure below.• Include all valence lone pairs in your answer. • Separate resonance structures ...

Solved • Jun 15, 2020

Resonance Structures

Q. Draw the additional resonance structure(s) of the structure below.• Include all valence lone pairs in your answer. • Separate resonance structures ...

Solved • Jun 15, 2020

Resonance Structures

Q. Which of these molecules or ions exhibit resonance? Drag each item to the appropriate bin. 

Solved • Apr 29, 2020

Resonance Structures

Q. How many resonance structures exist for the formate ion, HCO2-?Express your answer as an integer

Solved • Apr 29, 2020

Resonance Structures

Q. What features do all the resonance forms of a molecules or ion have in common? Choose all that apply.a) arrangement of electronsb) formal charge on...

Solved • Mar 31, 2020

Resonance Structures

Q. (a) Draw the best Lewis structure for the chlorate ion. Include any resonance structures.(b) What is the average bond order of the chlorine-oxygen ...

Solved • Nov 28, 2019

Resonance Structures

Q. Draw the best Lewis structure for PO 43- including any valid resonance structures. What can you determine about the phosphate anion's true structur...

Solved • Oct 11, 2019

Resonance Structures

Q. Which of the following resonance structures for OCN - will contribute most to the correct structure of OCN-?a. O(2 lone pairs)=C=N(2 lone pairs) b....

Solved • Oct 11, 2019

Resonance Structures

Q. How many different types of resonance structures can be drawn for the ion SO32- where all atoms satisfy the octet rule?A) 1B) 2C) 3D) 4E) 5

Solved • Oct 1, 2019

Resonance Structures

Q. How many resonance structures are possible for carbonate, CO32– ?A. 1      B. 2      C. 3      D. 4      E. 0

Solved • Sep 18, 2019

Resonance Structures

Q. What is the Te–O bond order in the “best” Lewis structure of the tellurite ion (TeO 32–)?A. 1      B. 1.75      C. 1.33      D. 1.5      E. 1 and 2

Solved • Sep 18, 2019

Resonance Structures

Q. How many equivalent resonance structures are possible for the perbromate ion (BrO4– )?A. 1      B. 2      C. 3      D. 4      E. 5

Solved • Sep 18, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions.the allyl ion:

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions. pyridine:

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions. hydrogen carbonate ion, HCO3− (C is bonded to...

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions. carbonate ion, CO32−

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions. the formate ion:

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions.benzene, C6H6: 

Solved • Aug 27, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions.nitric acid, HNO3 (N is bonded to an OH group ...

Solved • Aug 27, 2019

Resonance Structures

Q. Toothpastes containing sodium hydrogen carbonate (sodium bicarbonate) and hydrogen peroxide are widely used. Write Lewis structures for the hydroge...

Solved • Aug 26, 2019

Resonance Structures

Q. Write the Lewis structures for the following, and include resonance structures where appropriate. Indicate which has the strongest carbon-oxygen bo...

Solved • Aug 26, 2019

Resonance Structures

Q. In terms of the bonds present, explain why acetic acid, CH 3CO2H, contains two distinct types of carbon-oxygen bonds, whereas the acetate ion, form...

Solved • Aug 26, 2019

Resonance Structures

Q. Sodium nitrite, which has been used to preserve bacon and other meats, is an ionic compound. Write the resonance forms of the nitrite ion, NO2–.

Solved • Aug 26, 2019

Resonance Structures

Q. Write the resonance forms of ozone, O 3, the component of the upper atmosphere that protects the Earth from ultraviolet radiation.

Solved • Aug 26, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions. sulfur dioxide, SO2

Solved • Aug 26, 2019

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions.selenium dioxide, OSeO

Solved • Aug 26, 2019

Resonance Structures

Q. Does a chlorate ion have resonance structures?

Solved • Aug 7, 2019

Resonance Structures

Q. Which one of the following is expected to exhibit resonance?(A) CO2 (B) NH4+ (C) HCN (D) NO2−

Solved • Aug 7, 2019

Resonance Structures

Q. How many resonance structures can be drawn for PO43−?

Solved • Aug 7, 2019

Resonance Structures

Q. How many resonance structures are there for  CO32−?

Solved • Aug 7, 2019

Resonance Structures

Q. What are all resonance structures for SO 3?

Solved • Aug 7, 2019

Resonance Structures

Q. The thiocyanate ion, NCS-, is linear, with a central carbon atom. Construct all feasible electron-dot diagrams for this ion; then use the concept o...

Solved • Aug 6, 2019

Resonance Structures

Q. 1. Draw a second resonance form for the structure shown below.2. Draw a second resonance form for the structure shown below.3. Draw a second resona...

Solved • Jul 10, 2019

Resonance Structures

Q. Consider the resonance structures for the carbonate ion. How much negative charge is on each oxygen of the carbonate ion? What is the bond order of...

Solved • Jul 10, 2019

Resonance Structures

Q. Which resonance forms of silicon dioxide contribute the most to the actual bonding?a. A contributes the most. b. B contributes the most. c. C contr...

Solved • Jul 9, 2019

Resonance Structures

Q. Which of these molecules and polyatomic ions cannot be adequately described using a single Lewis structure?  Check all that apply.CO32-COH2HCNO3NH4...

Solved • Jul 9, 2019

Resonance Structures

Q. Draw the Lewis structure for the polyatomic formyl (CHO - ) anion. Be sure to include all resonance structures that satisfy the octet rule.

Solved • Jul 9, 2019

Resonance Structures

Q. Some of the important pollutants in the atmosphere are ozone (O 3), sulfur dioxide, and sulfur trioxide. Write Lewis structures for these three mol...

Solved • Nov 27, 2018

Resonance Structures

Q. Nitrous oxide (N2O) has three possible Lewis structures:Given the following bond lengths,rationalize the observations that the N=N bond length in N...

Solved • Nov 27, 2018

Resonance Structures

Q. Benzoic acid is a food preservative. The space-filling model for benzoic acid is shown below.Draw the Lewis structure for benzoic acid, including a...

Solved • Nov 27, 2018

Resonance Structures

Q. Peroxyacetyl nitrate, or PAN, is present in photochemical smog. Draw the Lewis structures (including resonance forms) for PAN. The skeletal structu...

Solved • Nov 27, 2018

Resonance Structures

Q. Which of the following compounds or ions exhibit resonance?a. O3 b. CNO-c. AsI3d. CO32-e. AsF3

Solved • Nov 26, 2018

Resonance Structures

Q. Each Lewis structure of benzene has three C=C double bonds. Another hydrocarbon containing three C=C double bonds is hexatriene , C6H8. A Lewis str...

Solved • Nov 12, 2018

Resonance Structures

Q. Mothballs are composed of naphthalene, C10H8, a molecule that consists of two six-membered rings of carbon fused along an edge, as shown in this in...

Solved • Nov 12, 2018

Resonance Structures

Q. Ortho-dichlorobenzene, C6H4Cl2, is obtained when two of the adjacent hydrogen atoms in benzene are replaced with Cl atoms. A skeleton of the molecu...

Solved • Nov 12, 2018

Resonance Structures

Q. Incomplete Lewis structures for the nitrous acid molecule, HNO2, and the nitrite ion, NO2–, are shown here:H–O–N=OO–N=OWould either HNO2 or NO2– be...

Solved • Nov 12, 2018

Resonance Structures

Q. Using formal charges, which of these three resonance forms is likely to be the most important?

Solved • Nov 12, 2018

Resonance Structures

Q. The N - N bond length in N2O is 1.12 Å, slightly longer than a typical N≡N bond, which is 1.10 Å, and the N - O bond length is 1.19 Å, slightly sho...

Solved • Nov 12, 2018

Resonance Structures

Q. Suppose a particular AB3 molecule has the resonance structureDoes this structure follow the octet rule?

Solved • Nov 12, 2018

Resonance Structures

Q. Resonance. Describing a molecule as a blend of different resonance structures is similar to describing a paint color as a blend of primary colors. ...

Solved • Nov 12, 2018

Resonance Structures

Q. Barium azide is 62.04% Ba and 37.96% N. Each azide ion has a net charge of -1.Write three resonance structures for the azide ion.

Solved • Nov 12, 2018

Resonance Structures

Q. The O-O bonds in ozone are often described as "one-and-a-half" bonds.Is this description consistent with the idea of resonance?

Solved • Nov 12, 2018

Resonance Structures

Q. In the vapor phase, BeCl2 exists as a discrete molecule.What other resonance structures are possible that satisfy the octet rule?

Solved • Nov 12, 2018

Resonance Structures

Q. You may want to reference (Pages 403 - 407) Section 9.8 while completing this problem.Write the Lewis structure for the NO2– ion. Include resonance...

Solved • Nov 12, 2018

Resonance Structures

Q. Assign formal charges to each atom in the resonance forms of N2O.

Solved • Nov 12, 2018

Resonance Structures

Q. Which resonance form is likely to contribute most to the correct structure of N2O?

Solved • Nov 12, 2018

Resonance Structures

Q. Draw the Lewis structure (including resonance structures) for diazomethane (CH2N2). For each resonance structure, assign formal charges to all atom...

Solved • Nov 12, 2018

Resonance Structures

Q. Phosgene (Cl2CO) is a poisonous gas that was used as a chemical weapon during World War I, and it is a potential agent for chemical terrorism. Draw...

Solved • Nov 12, 2018

Resonance Structures

Q. Phosgene (Cl2CO) is a poisonous gas used as a chemical weapon during World War I. It is a potential agent for chemical terrorism today. Draw the Le...

Solved • Nov 12, 2018

Resonance Structures

Q. Draw the Lewis structure (including resonance structures) for methyl azide (CH3N3). For each resonance structure, assign formal charges to all atom...

Solved • Nov 12, 2018

Resonance Structures

Q. How important is the resonance structure shown here to the overall structure of carbon dioxide?

Solved • Nov 12, 2018

Resonance Structures

Q. The azide ion, N3–, is a symmetrical ion, all of whose contributing structures have formal charges. Draw three important contributing structures fo...

Solved • Nov 12, 2018

Resonance Structures

Q. Draw a Lewis structure for nitric acid (the hydrogen atom is attached to one of the oxygen atoms). Include all three resonance hybrids by alternati...

Solved • Nov 12, 2018

Resonance Structures

Q. The cyanate ion (OCN–) and the fulminate ion (CNO–) share the same three atoms, but have vastly different properties. The cyanate ion is stable, wh...

Solved • Nov 12, 2018

Resonance Structures

Q. Each compound contains both ionic and covalent bonds. Write ionic Lewis structures for each of them, including the covalent structure for the ion. ...

Solved • Nov 12, 2018

Resonance Structures

Q. Do resonance structures always contribute equally to the overall structure of a molecule?

Solved • Nov 12, 2018

Resonance Structures

Q. Dinitrogen monoxide (N2O) supports combustion in a manner similar to oxygen, with the nitrogen atoms forming N2. Draw three resonance structures fo...

Solved • Oct 28, 2018

Resonance Structures

Q. Pure HN3 (atom sequence HNNN) is explosive. In aqueous solution, it is a weak acid that yields the azide ion, N3−. Draw resonance structures to exp...

Solved • Oct 28, 2018

Resonance Structures

Q. Perchlorates are powerful oxidizing agents used in fireworks, flares, and the booster rockets of space shuttles. Lewis structures for the perchlora...

Solved • Oct 28, 2018

Resonance Structures

Q. Phosgene is a colorless, highly toxic gas that was employed against troops in World War I and is used today as a key reactant in organic syntheses....

Solved • Oct 28, 2018

Resonance Structures

Q. Draw Lewis structures of all the important resonance forms of (b) HBrO4 (HOBrO3)

Solved • Oct 28, 2018

Resonance Structures

Q. Draw Lewis structures of all the important resonance forms of (b) HAsO42− (HOAsO32−)

Solved • Oct 28, 2018

Resonance Structures

Q. Draw Lewis structures of all the important resonance forms of (a) HNO3 (HONO2)

Solved • Oct 28, 2018

Resonance Structures

Q. Toothpastes containing sodium hydrogen carbonate (sodium bicarbonate) and hydrogen peroxide are widely used. Write Lewis structures for the hydroge...

Solved • Oct 22, 2018

Resonance Structures

Q. In terms of the bonds present, explain why acetic acid, CH3CO2H, contains two distinct types of carbon-oxygen bonds, whereas the acetate ion, forme...

Solved • Oct 22, 2018

Resonance Structures

Q. Sodium nitrite, which has been used to preserve bacon and other meats, is an ionic compound. Write the resonance forms of the nitrite ion, NO2–.

Solved • Oct 22, 2018

Resonance Structures

Q. Write the resonance forms of ozone, O3, the component of the upper atmosphere that protects the Earth from ultraviolet radiation.

Solved • Oct 22, 2018

Resonance Structures

Q. Write resonance forms that describe the distribution of electrons in each of these molecules or ions.(a) selenium dioxide, OSeO

Solved • Oct 22, 2018

Resonance Structures

Q. Which of the molecules below will exhibit resonance?a. CO2b. CO32− c. NO3−d. O3

Solved • Mar 27, 2018

Resonance Structures

Q. Draw a Lewis structure for SO2 in which all atoms obey the octet rule. Show formal charges.

Solved • Mar 22, 2018

Resonance Structures

Q. -What are the formal charges on the sulfur (S), carbon (C), and nitrogen (N) atoms, respectively, in the resonance structure that contributes most ...

Solved • Mar 21, 2018

Resonance Structures

Q. The bond order for a molecule is the number of bonds between a pair of atoms. For example, for the oxygen molecule, O = O, the bond order is two; f...

Solved • Mar 16, 2018

Resonance Structures

Q. Identify the major and minor resonance contributor(s) for the azide anion, N 3-.

Solved • Mar 13, 2018

Resonance Structures

Q. Draw the lewis structures for NO2Cl and NO3Cl. Include lone pairs of electrons, resonance structures, and formal charges. 

Solved • Feb 26, 2018

Resonance Structures

Q. Which statement best describes an O 3 molecule?a) Each atom in ozone is connected to another atom by a bond having a bond order of 1.5.b) The doubl...

Solved • Feb 15, 2018

Resonance Structures

Q. Draw the Lewis structure for the trisulfur (S 3) molecule. Be sure to include all resonance structures that satisfy the octet rule.

Solved • Feb 13, 2018

Resonance Structures

Q. Draw a Lewis structure and add formal charges to each resonance form of HCNO. 

Solved • Jan 4, 2018

Resonance Structures

Q. Draw a Lewis structure for the molecule SCN - with C as the central atom, including formal charges and resonance structures (you should have three ...

Solved • Jan 3, 2018

Resonance Structures

Q. Draw the Lewis structures for three resonance forms of nitrate, NO 3-. Include electron lone pairs, and any formal charges.

Solved • Jan 2, 2018

Resonance Structures

Q. A single Lewis Structure of the formate ion (HCO 2-) is shown below. Which statement best describes the bonding character of this ion?(a) One doubl...

Solved • Dec 22, 2017

Resonance Structures

Q. The formate ion, HCO2-, is formed when formic acid dissolves in water. A number of possible resonance structures for this ion are shown. Which of t...

Solved • Dec 22, 2017

Resonance Structures

Q. Draw the Lewis structure of the carbonate ion (CO32-) showing all possible resonance structures if there are any. Determine the formal charge of ea...

Solved • Dec 21, 2017