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Ring Strain Solutions Library

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34 solutions

Ring Strain

Q. Which of these structures has the most steric strain?

Solved • Jun 16, 2020

Ring Strain

Q. Which of these structures has the most angle strain?

Solved • Jun 16, 2020

Ring Strain

Q. Which of these structures has the most torsional (eclipsing) strain?a) 1,1 -dimethylcyclobutane b) 1,1,3,3,5,5-hexamethylcyclohexane c) staggered b...

Solved • Apr 23, 2020

Ring Strain

Q.  Which of these structures has the most steric strain?a) 1,1 -dimethylcyclobutane b) 1,1,3,3,5,5-hexamethylcyclohexane c) staggered butane 

Solved • Apr 23, 2020

Ring Strain

Q. (a) Which of these structures has the most angle strain? a) 1,1 -dimethylcyclobutane b) 1,1,3,3,5,5-hexamethylcyclohexane c) staggered butane 

Solved • Apr 21, 2020

Ring Strain

Q. The cyclohexane ring is essentially free of ring strain becauseCheck all that apply. a) the ring strain is independent of the number of CH2 groups....

Solved • Apr 15, 2020

Ring Strain

Q. Which of these structures has the most torsional (eclipsing) strain?a) 1,1-dimethylcyclobutaneb) 1,1,3,3,5,5-hexamethylcyclohexanec) staggered butane

Solved • Apr 14, 2020

Ring Strain

Q. Which of these structures has the most steric strain?a) 1,1-dimethylcyclobutaneb) 1,1,3,3,5,5-hexamethylcyclohexanec) staggered butane

Solved • Apr 14, 2020

Ring Strain

Q. The cyclohexane ring is essentially free of ring strain becauseCheck all that apply. a) there are neither eclipsed nor gauche interactions in cyclo...

Solved • Apr 13, 2020

Ring Strain

Q. Which of these structures has the most angle strain?a) 1,1-dimethylcyclobutaneb) 1,1,3,3,5,5-hexamethylcyclohexanec) staggered butane

Solved • Apr 7, 2020

Ring Strain

Q. Cyclopropane is a highly strained molecule. Why? Select all that apply.a) The cyclopropane CH2 group are staggered with each other, leading to tors...

Solved • Apr 6, 2020

Ring Strain

Q. What type(s) of strain is/are present in cyclobutane? (a) Steric strain (b) Angle strain (c) Torsional strain (d) Torsional strain and angle strain 

Solved • Sep 28, 2018

Ring Strain

Q. Answer the following questions regarding cyclopropane and propane. a. Provide an approximate pKa value for the C-H bond of propane. b. Using pict...

Solved • Jun 9, 2017

Ring Strain

Q. Draw all cycloalkanes that correspond to molecular formula C5H10, and circle the least strained of them.

Solved • May 31, 2017

Ring Strain

Q. For the pair drawn below, choose the MORE STABLE molecule.Does the  UNSTABLE molecule chosen below have  ANGLE STRAIN?Does the  UNSTABLE molecule c...

Solved • May 4, 2017

Ring Strain

Q. What is the conformation of the compound shown?

Solved • Aug 5, 2016

Ring Strain

Q. For the pair of molecules drawn below, choose the letter that corresponds to the MORE STABLE molecule.Does the UNSTABLE molecule chosen below have ...

Solved • Jul 28, 2016

Ring Strain

Q. For the pair of molecules drawn below, choose the letter that corresponds to the MORE STABLE molecule.Does the UNSTABLE molecule chosen above have ...

Solved • Jul 28, 2016

Ring Strain

Q. For the pair of molecules drawn below, choose the letter that corresponds to the  MORE STABLE  molecule. Does the UNSTABLE molecule chosen below h...

Solved • Jul 28, 2016

Ring Strain

Q. Rank the following molecule in order of increasing stability (least stable to most stable)A) 4, 1, 3, 2B) 4, 3, 2, 1C) 2, 3, 1, 4D) 3, 2, 4, 1E) 3,...

Solved • Jul 27, 2016

Ring Strain

Q. Which compound would you expect to be the more stable: cis-1,2-dimethylcyclopropane or trans-1,2-dimethylcyclopropane? Explain your answer.  

Solved • Jun 22, 2016

Ring Strain

Q. Rank the following compounds in order of increasing stability based on relative ring strain.  

Solved • Jun 22, 2016

Ring Strain

Q. (a) Suggest an explanation for the fact that 1-methylcyclopropene is some 42 kJ/mol (10 kcal/mol) less stable than methylenecyclopropane. 

Solved • Jun 15, 2016

Ring Strain

Q. Choose the more stable alkene in each of the following pairs. Explain your reasoning.  (d) ( Z )-Cyclononene or ( E )-cyclononene 

Solved • Jun 15, 2016

Ring Strain

Q. Choose the more stable alkene in each of the following pairs. Explain your reasoning. 

Solved • Jun 15, 2016

Ring Strain

Q. One of the following two stereoisomers is 20 kJ/mol (4.9 kcal/mol) less stable than the other. Indicate which isomer is the less stable, and identi...

Solved • Jun 14, 2016

Ring Strain

Q. In each of the following groups of compounds, identify the one with the largest heat of combustion and the one with the smallest. In which cases ca...

Solved • Jun 14, 2016

Ring Strain

Q. In each of the following groups of compounds, identify the one with the largest heat of combustion and the one with the smallest. In which cases ca...

Solved • Jun 14, 2016

Ring Strain

Q. In each of the following groups of compounds, identify the one with the largest heat of combustion and the one with the smallest. In which cases ca...

Solved • Jun 14, 2016

Ring Strain

Q. In each of the following groups of compounds, identify the one with the largest heat of combustion and the one with the smallest. In which cases ca...

Solved • Jun 14, 2016

Ring Strain

Q. Which do you expect to be the more stable conformation of cis-1,3-dimethylcyclobutane, A or B? Why?

Solved • Jun 14, 2016

Ring Strain

Q. Do you expect cyclohexene to adopt a chair conformation? Why or why not? Explain.

Solved • May 25, 2016

Ring Strain

Q. For each of the following pairs of compounds, identify the compound that would have the higher heat of combustion:

Solved • May 25, 2016

Ring Strain

Q. What factor is responsible for a greater heat of combustion per CH 2 for cyclopropane than the heat of combustion per CH2 for cyclohexane? a) Cycl...

Solved • Apr 23, 2016