Finding strain energy confused [Réview Topics][Roferences]Calculate strain energy for the conformer pictured below, using strain energy increments from the table.Strain Energy for AlkanesInteraction / Compound kJ/mol kcal/molH:H eclipsing4.01.0H: CH3 eclipsing5.81.4CH3 : CH3 eclipsing11.02.6gauche butane3.80.9cyclopropane11527.5cyclobutane11026.3cyclopentane26.06.2cycloheptane26.26.3cyclooctane40.59.7(Calculate your answer to the nearest 0.1 energy unit, and be sure to specify units, kJ/mol or kcal/mol. The answer is case sensitive.)H.H.H.Pre

Here, three hydrogens are eclipsing with other three hydrogens Hence Strain energy = 3 × 4.0 kj/mol…

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Chemistry

Finding strain energy confused

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter6: Alkanes & Alkenes

Section: Chapter Questions

Problem 4E: Consider the molecule 1-bromo-2-methylbutane. C3 and C4 should be drawn as Et as in theexample. This...

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Question

Finding strain energy confused

[Réview Topics]
[Roferences]
Calculate strain energy for the conformer pictured below, using strain energy increments from the table.
Strain Energy for Alkanes
Interaction / Compound kJ/mol kcal/mol
H:H eclipsing
4.0
1.0
H: CH3 eclipsing
5.8
1.4
CH3 : CH3 eclipsing
11.0
2.6
gauche butane
3.8
0.9
cyclopropane
115
27.5
cyclobutane
110
26.3
cyclopentane
26.0
6.2
cycloheptane
26.2
6.3
cyclooctane
40.5
9.7
(Calculate your answer to the nearest 0.1 energy unit, and be sure to specify units, kJ/mol or kcal/mol. The answer is case sensitive.)
H.
H.
H.
Pre

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