ORGANIC CHEMISTRY PKG *FULL YEAR* >CI<
8th Edition
ISBN: 9781256779612
Author: WADE + BRUICE
Publisher: PEARSON C
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Textbook Question
Chapter 3.15, Problem 50P
a. Draw the more stable chair conformer of cis-1-ethyl-2-methylcyclohexane.
b. Draw the more stable chair conformer of trans-1-ethyl-2-methylcyclohexane.
c. Which compound is more stable: cis-1-ethyl-2-methylycyclohexane or trans-1-ethyl-2-methylcyclohexane?
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(a) which if the structure of trans-1,2-dimethylcyclopentane?
(b) which is the most stable conformation of 1-bromo-2-ethylcyclohexane?
(c) which is the least stable conformation of 1-bromo-2-ethylcyclohexane?
(d) which is the more stable configuration of 1,3-dimethylcyclopentane?
*Et = ethyl
a.Draw the most stable conformation of trans-1,2-dimethylcyclohexane.
b. Draw the most stable conformation of cis-1,2-dimethylcyclohexane.
draw most stable chair conformation of trans-1-tert-buty-3-methylcyclohexane and most stable chair conformation of cis-1-tert-buty-3-methylcyclohexane?In what way make them different?
Chapter 3 Solutions
ORGANIC CHEMISTRY PKG *FULL YEAR* >CI<
Ch. 3.1 - Name each of the following:Ch. 3.1 - Draw the structure of a compound with molecular...Ch. 3.1 - Draw the structures and name the four...Ch. 3.1 - Prob. 6PCh. 3.1 - Draw the structure for each of the following: a....Ch. 3.1 - Name the following compounds: a. CH3OCH2CH3 b....Ch. 3.2 - Prob. 9PCh. 3.2 - Draw the structure for each of the following: a....Ch. 3.2 - Give each substituent on the nine-carbon chain a...Ch. 3.2 - Prob. 14P
Ch. 3.3 - What is each compounds systematic name?Ch. 3.3 - Prob. 16PCh. 3.3 - Prob. 17PCh. 3.3 - Prob. 18PCh. 3.3 - Prob. 19PCh. 3.4 - Give two names for each of the following alkyl...Ch. 3.4 - Prob. 21PCh. 3.5 - a. What is each ethers systematic name? 1....Ch. 3.6 - Give each of the following a systematic name and...Ch. 3.6 - Draw the structures of a homologous series of...Ch. 3.6 - Prob. 25PCh. 3.6 - Prob. 26PCh. 3.7 - Prob. 27PCh. 3.7 - Are the following compounds primary, secondary, or...Ch. 3.7 - Draw condensed and skeletal structures for each of...Ch. 3.7 - For each of the following, give the systematic...Ch. 3.8 - Predict the approximate size of the following bond...Ch. 3.9 - Prob. 32PCh. 3.9 - Prob. 33PCh. 3.9 - Prob. 34PCh. 3.9 - Rank the following compounds from highest boiling...Ch. 3.9 - Rank the compounds in each set from highest...Ch. 3.10 - In which solvent would cyclohexane have the lowest...Ch. 3.10 - Prob. 38PCh. 3.10 - Prob. 39PCh. 3.11 - a. Draw all the staggered and eclipsed conformers...Ch. 3.11 - Prob. 41PCh. 3.11 - Using Newman projections, draw the most stable...Ch. 3.12 - The bond angles in a regular polygon with n sides...Ch. 3.12 - Prob. 44PCh. 3.13 - Draw 1,2,3,4,5,6-hexachlorocydohexane with a. all...Ch. 3.14 - Using the data in Table 3.9, calculate the...Ch. 3.14 - The chair conformer of fluorocyclohexane is 0.25...Ch. 3.15 - Prob. 48PCh. 3.15 - Which has a higher percentage of the...Ch. 3.15 - a. Draw the more stable chair conformer of...Ch. 3.15 - For each of the following disubstituted...Ch. 3.15 - a. Draw Newman projections of the two conformers...Ch. 3.15 - a. Calculate the energy difference between the two...Ch. 3 - a. How many hydrogen does an alkene with 17...Ch. 3 - Draw the structure of octane and isooctaneCh. 3 - Draw a condensed structure and a skeletal...Ch. 3 - Prob. 56PCh. 3 - a. What is each compounds systematic name? b. Draw...Ch. 3 - Which of the following represents a cis isomer?Ch. 3 - a. How many primary carbons does each of the...Ch. 3 - Which of the following conformers of isobutyl...Ch. 3 - Draw a skeletal structure for an alkane that has...Ch. 3 - What is each compounds systematic name? a....Ch. 3 - Which bus a. the higher boiling point:...Ch. 3 - a. Draw Newman projections of the two conformers...Ch. 3 - Ansaid and Motrin belong to the group of drugs...Ch. 3 - Prob. 66PCh. 3 - A student was given the structural formulas of...Ch. 3 - Which of the following conformers has the highest...Ch. 3 - Prob. 69PCh. 3 - Draw skeletal structures for the following: a....Ch. 3 - For rotation about the C-3C-4 bond of...Ch. 3 - Prob. 72PCh. 3 - What is each compounds systematic name? a. b. c....Ch. 3 - Draw the two chair conformers for each of the...Ch. 3 - Why are lower molecular weight alcohols more...Ch. 3 - a. Draw a potential energy diagram for rotation...Ch. 3 - For each of the following compound, determine...Ch. 3 - How many ethers have molecular formula C5H12O?...Ch. 3 - Draw the most stable conformer of the following...Ch. 3 - What is each compounds systematic name?Ch. 3 - Calculate the energy difference between the two...Ch. 3 - The most stable from of glucose (blood sugar) is a...Ch. 3 - What is each compound s systematic name?Ch. 3 - Explain the following: a. 1-Hexanol has a higher...Ch. 3 - One of the chair conformers of cis-...Ch. 3 - Bromine is a larger atom than chlorine, but the...Ch. 3 - Name the following compounds:Ch. 3 - Prob. 88PCh. 3 - Using the data obtained in Problem 85, calculate...Ch. 3 - Draw the conformers for the following...
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- a. Draw the chair 1 and 2 of Cis-1-Ethyl- 3-isopropylcyclohexane. b. Which one is more stable out of 1 or 2?arrow_forwardLabel each compound as cis or trans. Then draw the second chair conformation.arrow_forward(a) Convert each chair cyclohexane to a hexagon with wedges and dashed wedges. (b) Draw a stereoisomer of each compound in its more stable chair conformation.arrow_forward
- In which chair conformation (a or b) is the methyl group farthest from the neighboring hydrogen atom? In which chair conformation (a or b) does the methyl group have greater room? Which is the preferred conformation of methylcyclohexane (a or b)?arrow_forwardNeuroprotectin D1 (NPD1) is synthesized in the body from highly unsaturated essential fatty acids. NPD1 is a potent natural anti-inflammatory agent.a.Label each carbon–carbon double bond as conjugated or isolated. b.Label each double bond as E or Z. c.For each conjugated system, label the given conformation as s-cis or s-trans.arrow_forwardNeuroprotectin D1 (NPD1) is synthesized in the body from highly unsaturated essential fatty acids. NPD1 is a potent natural anti-inflammatory agent. a.) Label each carbon–carbon double bond as conjugated or isolated.b.) Label each double bond as E or Z.c.) For each conjugated system, label the given conformation as s-cis or s-transarrow_forward
- most stable chair conformation of a Draw the most stable chair conformation of ring of compoundarrow_forwardCan someone please explain why the least stable newman projection, with the arrow pointing to the CH3, why the CH3 goes there?arrow_forward(a) Draw C in its more stable chair conformation. (b) Convert D to a hexagon with substituents on wedges and dashed wedges.arrow_forward
- Draw both trans chair conformations of 2-methylcyclohexanol and circle the more stable one.arrow_forwarda)draw the Newman projection b) rotate the back carbon by 60 degree , draw the staggered conformer c) Rotate the back carbon further by 120 degrees, draw the staggered conformer.arrow_forwardTake a look at the butane conformers below. Identify: (a)Which is an anti conformation in Newman? (b)Which is a Gauche conformation? (c)Which is the more stable Sawhorse conformer? (d)Which has the same potential energy/strain with ALS?arrow_forward
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