Chemistry Organic Chemistry Level: Misc Level
This question requires you to make a prediction based on what your model reveals. To help with this question, insert your course CD and click on L4Q4. mov.You may also access this file via the course Web site, by clicking on Lesson Hints, then Lesson 4, Question 4. Make a model of and examine both conformations by chair-to chair flipping.
(a) Make drawing of the two possible chair conformations.
(b) Which chair conformation is more stable?What general rule is being violated here?Explain your reasoning in one or two sentences.
(c) Draw the most stable chair conformation of see your course schedule for submission options for this assignment.
Chemistry Organic Chemistry Level: Misc Level
Write IUPAC names (stereochemistry if appropriaate!) for each of the following
a) C7H14 b) C2H16 c) C2H6Cl3Br d)C7H12
Chemistry Organic Chemistry Level: Misc Level
Draw complete structural formulas for each of the following;
(a)4-bromo-3-methy-1-pentene
(b)5,5-diethyl cycloheptene
Chemistry Organic Chemistry Level: Misc Level
Draw complete structures for;
(a) E-2,3-dimethyl-2-pentenamine
(b)Tetrapheny ammonium iodide
Chemistry Organic Chemistry Level: Misc Level
Complete the following partial structures for;
(a)trans-4-ethylcyclohexanamine
(b) (S) -N-methyl-2- butanamine
(c) methyl 2-aminopropanoate
(d) (R)-methylethylphenyl ammonium chloride
Chemistry Organic Chemistry Level: Misc Level
Provide acceptable names for the following;
a) CH3CH2CH2CHNH2CH2CH3 b)CH3CH2NH2 c)CH3CH2CH2N(CH2CH3)2
d) CH3 CH2CH2NH2CH3Cl
Chemistry Organic Chemistry Level: Misc Level
How many chiral carbons does 2,4-dimethy pentane have?
zero
1
2
3
Chemistry Organic Chemistry Level: Misc Level
What is true about a meso compound?
Your answer;
It is optically inactive.
It is optically active.
It has an internal mirror plane.
1 and 3
Chemistry Organic Chemistry Level: Misc Level
In comparing cis-1,2-dibromocyclohexane and trans-1,2-dibromocyclohexane,
The two are enantionmers.
The cis isomer is chiral, but the trans isomer is achiral.
The trans isomer is chiral, but the cis isomer is achiral.
The two are superimposable.
Chemistry Organic Chemistry Level: Misc Level
Dr.John synthesizes a molecule that is chiral. Which of Dr.John,s predictions will necessarily be true?
It will rotate plane polarized light in a clockwise direction.
It will be optically inactive.
It will rotatc plane polarized light in a counterclockwise direction.
It will be optically active.
Chemistry Organic Chemistry Level: Misc Level
How are R-2-Chlorobutane and S-2-chlobutane relatedted?
by both being achiral
mirror images
not related
by symmetry
Chemistry Organic Chemistry Level: Misc Level
If a chiral C has a H,Br CH3and CH2Br on it, the number one priory is
CH3
H
Br
CH2Br
Chemistry Organic Chemistry Level: Misc Level
Two enantiomers are two different molecules.are unrelated to each other.are superimposable mirror images.have different molecular formulas.
Chemistry Organic Chemistry Level: Misc Level
How many possible monochloro derivatives are there for 2,3-dimethyl pentane reacting with CI2 under UV conditions?
4
5
6
7
Chemistry Organic Chemistry Level: Misc Level
If the overall reaction is exothermic for a multistep reaction, then the reaction is thermodynamically favorable.the fastest step will be the last step in the reaction.all the steps in the reaction are exothermic.the reaction is kinetically favorable.
