SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
MCAT Organic Chemistry
Start Test
Study First
Subjects
:
mcat
,
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Sharing of electron between atoms
electrophilic addition of HX
stereoisomers
covalent bond
reducing
2. Always receive number one. contain carbonyl and OH group - very oxidized. highest priority functional group.
carboxylic acid
Alkyne
propionaldehyde
protic solvent
3. Palladium or barium sulfate (BaSO4) with quinoline. occur on metal surface - make cis.
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
4. Functionality is specified by alkoxy- prefix. ROR
reducing
ethers
fischer projection
alcohol
5. What are the best leaving groups?
weak bases
mcpba
triple bond
torsional strain
6. Common name for ethyne
propionaldehyde
oxidizing
Acetylene
sp2
7. Most similar. same molecule only at different points in their rotation. show them with newmans projections
geometric isomers
conformational isomer
sp2
ozonolysis
8. Propylenes attached to a backbone at the C-3 position. Meaning the double bond at end of the chain and single bonded carbon at rest
amines
oxidation
allyl
sigma bond
9. Carbonyl located in middle or somewhere in chane. Named with One
enantiomer
nonbonded strain
markovnikov's rule
ketone
10. Two p orbital form pi and third p orbital combine with s to make two sp hybrid. 180 degree apart
electrophilic addition of H2O
sp3
nucleophile
sp
11. Spatial arrangement of the atoms or groups of a sterioisomer
configuration
combustion - disproportionation - free - radical substitution - pyrolysis
reducing
angle strain
12. Kmno4
reducing
Haloalkane
cold potassium permanganate
potassium permanganate
13. Differ in position of substitutents attached to a double bond or cycloalkane. Cis or trans or e or z
diastereomers
ozonolysis
geometric isomers
vicinal
14. Not solvated
diastereomers
configuration
aprotic solvent
Alkane nomenclature
15. Iso - neo - cyclo
not ignored
electrophilic addition of free radicals
combustion - disproportionation - free - radical substitution - pyrolysis
chiral
16. Diol with hydroxyl group on same carbon
aldehyde
geminal
gauche conformation
electrophile
17. A = observed rotation / concentration * length
relative configuration
aprotic solvent
Vinyl
specific rotation
18. Di - tri - t - sec - n -
structural isomers
catalytic hydrogenation
Ignored
meso compound
19. Results when cyclic molecules must assume conformations that have eclipsed interactions
ionic bond
torsional strain
potassium permanganate
lindlar's catalyst
20. Contain carbon carbon double bonds. Use same root of alkane but end with 'ene'
isomer
Alkene
Haloalkane
diastereomers
21. In presence of peroxide - oxygen or ultraviolet light. antimarkonikov because they want a stable free radical. therefore X ends up on least subsituted carbon
electrophilic addition of free radicals
basicity
Acetylene
2^n
22. Object that is not superimposable upon mirror image
configuration
electrophilic addition of HX
primary carbon
chiral
23. A radical transfers a hydrogen atom to another radical and makes an alkane and alkene
aprotic solvent
disproportionation
relative configuration
conformational isomer
24. O3
electrophilic addition of free radicals
ozonolysis
basicity
nonbonded strain
25. Use the Greek root for the number of carbons followed by the ending - - ane
Alkane nomenclature
basicity
acetaldehyde
ozonolysis
26. Alphabetical order of alkane rxn
pi bond
sigma bond
anti conformation
combustion - disproportionation - free - radical substitution - pyrolysis
27. Alkenes oxidzed with kmno4 - if made with cold - dilue - make OH on each side of double bond - diols or glycol in syn orientation
racemic mixture
ionic bond
cold potassium permanganate
electrophilic addition of free radicals
28. Describes the exact spatial arrangement of groups of atoms independent of other molecules.
alcohol
formaldehyde
amines
absolute configuration
29. One s and two p 120 degree apart
sp2
C3H8 + 5O2 = 3CO2 + 4H2O + heat
ozonolysis
sp3
30. How many stereoisomers can a molecule have with n chiral centers
2^n
ethers
electrophilic addition
chiral center
31. Formed by mixing different types of orbitals
triple bond
enantiomer
hybridization
geminal
32. Carbonyl located at the end of the chain named by replacing al with e. e.g. butanal
aldehyde
electrophile
ring flip
meso compound
33. Configuration in relation to another chiral molecule. use it to determine if a molecule is an enantiomer - diastereomer - etc
Vinyl
diol
relative configuration
Acetylene
34. Electrons of pi bond are reactive and easily attacked by molecules that want e pair e.g. electrophiles.
ozonolysis
basicity
electrophilic addition
formaldehyde
35. When boat flips
ring flip
electrophilic addition of X2
2^n
vicinal
36. Moleculse that have the opposite configuration at their one chiral center. or if multiple chiral centers - must have the opposite configuration at every one of their chiral centers to be enantiomers. identical physical properties and much of the same
hybridization
ketone
Alkyne
enantiomer
37. Hydrocarbon with one or more carbon carbon triple bond
fischer projection
cold potassium permanganate
alkyne
propionaldehyde
38. Most favorable of staggared conformations
anti conformation
fischer projection
Alkane nomenclature
enantiomer
39. Rotations cancel each other out therefore no optical activity
isomer
conformational isomer
geminal
racemic mixture
40. Two hydroxyl groups
nonbonded strain
diol
y- root - en -x-yne
sigma bond
41. Ozonolysis under hot acidic kmO4 - e.g. H2O2 condition
methylene
oxidizing
saturated hydrocarbon
nucleophile
42. Name for ethanal
quantum numbers
acetaldehyde
potassium permanganate
cold potassium permanganate
43. If reagent has a bunch of oxygen
oxidation
sp
Ignored
sigma bond
44. One s and three p orbitals
molecular orbital
methylene
sp3
meso compound
45. Lowest priority group projects into the page
optical activity
achiral
y- root - en -x-yne
fischer projection
46. If a compound is able to rotate plane polarized light.
triple bond
electrophilic addition of free radicals
diol
optical activity
47. Same chemical formula. same atomic connectivity . different in how atoms are arranged in space
ozonolysis
stereoisomers
weak bases
potassium permanganate
48. Name for propanal
y- root - en -x-yne
ring flip
propionaldehyde
alcohol
49. Steps of free radical substitution
initiation propagation termination
anti conformation
halogen
oxidizing
50. Non mirror image of configurational isomers. cis and trans alkenes are them. possible when a molecule has two or more stereogenic centers that differ at some but not alll of the centers. they require multiple chiral centers.
allyl
chiral
anti conformation
diastereomers