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 Inorganic Chemistry Level: Misc Level
The rate determining step in a reaction is
a)the one with the highest activation energy
b) the one with the lowest activation energy.
c)thermodynamically favorable d)the fastest step.
Chemistry Inorganic Chemistry Level: Misc Level
If a molecule is levorotatory,
it rotates plane polarized light in the counterclockwise direction.
It rotates plane polarized light in the clockwise direction.
it is optically inactive.
none of the above
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.
Chemistry Organic Chemistry Level: Misc Level
How many total tertiary H,s are there in 3-isopropyl-2,5-dimethyl hexane?
4
5
3
2
Chemistry Organic Chemistry Level: Misc Level
How many possible structural isomers are there of molecular formula C6H14?
4
5
6
7
