Organic Chemistry Organic Chemistry Practice Problems Solutions Library

Resonance Structures-1 Solutions Library

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76 solutions

Resonance Structures-1

Q. Draw “electron-pushes” (curved arrows) and three additional “reasonable” contributing resonance structures for the following molecule:

Solved • Jan 15, 2019

Resonance Structures-1

Q. Draw resonance structures of isonitrile:

Solved • Oct 30, 2018

Resonance Structures-1

Q. Draw the curved arrows and the resulting resonance structure for the following structures. Include lone pairs and charges in your structure. 

Solved • Oct 3, 2018

Resonance Structures-1

Q. Choose the resonance structure that results from the arrow pushing scheme below:

Solved • Aug 20, 2018

Resonance Structures-1

Q. Identify the resonance structure which results from the following "electron movements" 

Solved • Jul 10, 2018

Resonance Structures-1

Q. Which of the following pairs are resonance structures of each other?

Solved • Jun 25, 2018

Resonance Structures-1

Q. Apply curved arrows to azurene and show its Kekule-like resonance.

Solved • Dec 20, 2017

Resonance Structures-1

Q. Arginine is an amino acid in your proteins. It is a strong base, so that it is present under ordinary conditions as its conjugate acid. On the temp...

Solved • Jun 12, 2017

Resonance Structures-1

Q. Which structures below are resonance forms of the carbocation shown in the box below?a) III onlyb) I and II onlyc) I and III onlyd) II and IV only

Solved • Jun 9, 2017

Resonance Structures-1

Q. Which of the following resonance forms best represent the molecule diazomethane?

Solved • Jun 5, 2017

Resonance Structures-1

Q. Draw two additional resonance structures for the following compound.

Solved • May 25, 2017

Resonance Structures-1

Q. Draw all of the reasonable resonance structures for the following molecule. 

Solved • May 4, 2017

Resonance Structures-1

Q. In the spaces provided, draw all the important resonance contributing structures of the indicated species. We have provided template molecules to h...

Solved • Feb 8, 2017

Resonance Structures-1

Q. Amides are best represented as the hybrid of three contributing structures. Draw the second and third important contributing structures in the spac...

Solved • Feb 6, 2017

Resonance Structures-1

Q. Draw the important resonance structues for the following ion. Using arrows, show all electron movements. 

Solved • Jan 26, 2017

Resonance Structures-1

Q. Draw the important resonance structures for the following ion. Using arrows, show all electron movements. 

Solved • Jan 26, 2017

Resonance Structures-1

Q. Draw the two most important resonance contributing structures of the amide shown below. Be sure to show all lone pairs and formal charges. You do n...

Solved • Jan 4, 2017

Resonance Structures-1

Q. Draw two major resonance forms for the following molecule.

Solved • Nov 14, 2016

Resonance Structures-1

Q. Show other resonance structure:

Solved • Oct 20, 2016

Resonance Structures-1

Q. Which of the following is/are correct resonance structure(s) for compound A?A) IB) II & IIIC) III & IVD) I & IIIE) I & IV

Solved • Oct 3, 2016

Resonance Structures-1

Q. Show the other resonance structure:

Solved • Sep 21, 2016

Resonance Structures-1

Q. Show all the resonance structures and  clearly indicate  the arrow-pushing:

Solved • Aug 19, 2016

Resonance Structures-1

Q. Show all the resonance strucure and clearly indicate the arrow-pushing: 

Solved • Aug 19, 2016

Resonance Structures-1

Q. The number of chemical bonds between two atoms is described by the  bond order. For example, a single bond has a bond order of 1, and a triple bond...

Solved • Aug 3, 2016

Resonance Structures-1

Q. Which choice best describes the relationship that exists between the pair of structures below? A. Identical  B. Constitutional isomers C. Resona...

Solved • Aug 2, 2016

Resonance Structures-1

Q. What is the total number of valence electrons that should be shown explicitly as bonding pairs and/or lone pairs in each contributing resonance str...

Solved • Aug 2, 2016

Resonance Structures-1

Q.  As noted in Table 3.1, the pKa of acetone, CH3COCH3, is 19.2. (a) Draw the bond-line formula of acetone and of any other contributing resonance form.

Solved • Jun 16, 2016

Resonance Structures-1

Q. (a) Cyanic acid (H—O—C≡N) and isocyanic acid (H—N=C=O) differ in the positions of their electrons but their structures do not represent resonance s...

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. Show the curved arrows that would convert  A into B.

Solved • Jun 14, 2016

Resonance Structures-1

Q. Write the resonance structure that would result from moving the electrons in the way indicated by the curved arrows.

Solved • Jun 14, 2016

Resonance Structures-1

Q. For the following write all possible resonance structures. Be sure to include formal charges where appropriate.

Solved • Jun 14, 2016

Resonance Structures-1

Q. In each of the following pairs, determine whether the two represent resonance contributors of a single species or depict different substances. If t...

Solved • Jun 13, 2016

Resonance Structures-1

Q. In each of the following pairs, determine whether the two represent resonance contributors of a single species or depict different substances. If t...

Solved • Jun 13, 2016

Resonance Structures-1

Q. In each of the following pairs, determine whether the two represent resonance contributors of a single species or depict different substances. If t...

Solved • Jun 13, 2016

Resonance Structures-1

Q. Consider Lewis formulas A, B, and C:(a) Are A, B, and C constitutional isomers, or are they resonance contributors?

Solved • Jun 13, 2016

Resonance Structures-1

Q. Determine the relationship between the two structures below. Are they resonance structures or are they constitutional isomers?

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Consider the structure of ozone: Ozone is formed in the upper atmosphere, where it absorbs short wavelength UV radiation emitted by the sun, thereb...

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw all significant resonance structures for each of the following compounds: 

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw resonance structures for each of the following:

Solved • May 23, 2016

Resonance Structures-1

Q. Which of the following drawings is not a resonance structure for  1-nitrocyclohexene? Explain why it cannot be a valid resonance structure.

Solved • May 23, 2016

Resonance Structures-1

Q. Cycloserine is an antibiotic isolated from the microbe Streptomyces orchidaceous. It is used in conjunction with other drugs for the treatment of t...

Solved • May 23, 2016

Resonance Structures-1

Q. Draw all significant resonance structures for each of the following  compounds:

Solved • May 23, 2016

Resonance Structures-1

Q. Draw all significant resonance structures for each of the following  compounds:

Solved • May 23, 2016

Resonance Structures-1

Q. Ramelteon is a hypnotic agent used in the treatment of insomnia:  (f)  Identify each lone pair as localized or delocalized. 

Solved • May 23, 2016

Resonance Structures-1

Q. Consider the following two compounds: 

Solved • May 23, 2016

Resonance Structures-1

Q. Single bonds generally experience free rotation at room temperature (as will be discussed in more detail in Chapter 4): 

Solved • May 23, 2016

Resonance Structures-1

Q. CL-20 and HMX are both powerful explosives. CL-20 produces a more powerful blast but is generally considered too shock-sensitive for practical use....

Solved • May 23, 2016

Resonance Structures-1

Q. Progesterone is a female hormone that plays a critical role in the menstrual cycle by preparing the lining of the uterus for implantation of an egg...

Solved • May 23, 2016

Resonance Structures-1

Q. Draw all significant resonance structures for each of the following  compounds:

Solved • May 20, 2016

Resonance Structures-1

Q. Draw significant resonance structures for the following compound:

Solved • May 20, 2016

Resonance Structures-1

Q. Draw three other important resonance contributors for the molecule below.

Solved • Apr 29, 2016

Resonance Structures-1

Q. Which pair consists of resonance structures?

Solved • Apr 23, 2016

Resonance Structures-1

Q. Onto which of the numbered atoms in the following structure can the negative charge be moved by drawing resonance structures?a) 1, 3, 5 onlyb) 2, 4...

Solved • Apr 23, 2016

Resonance Structures-1

Q. Draw the three formal resonance structures of the carbonate ion  (CO 32-) below.

Solved • Feb 22, 2016

Resonance Structures-1

Q. What is the definition of a resonance structure?a) Compounds with the same molecular formulab) Compounds with different carbon frameworksc) Structu...

Solved • Feb 15, 2016

Resonance Structures-1

Q. Draw two resonance structures for the species below.  

Solved • Jan 28, 2016

Resonance Structures-1

Q. Draw in the appropriate arrows for the following resonance structures. 

Solved • Jan 28, 2016

Resonance Structures-1

Q. Which is (are) correct resonance structure(s) for the following organic compound:a. Ib. II and IIIc. I and IId. All of the above

Solved • Jan 28, 2016

Resonance Structures-1

Q. Which is (are) correct resonance structure(s) for the following organic compound:a. Ib. II and IIIc. I and IIId. All of the above

Solved • Jan 28, 2016