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. Alphabetical order of alkane rxn
Combustion
combustion - disproportionation - free - radical substitution - pyrolysis
enantiomer
lindlar's catalyst
2. What are the best leaving groups?
Alkane nomenclature
hot - acidic potassium permanganate
cold potassium permanganate
weak bases
3. When two atomic orbitals combine. obtained mathematically by adding or subtracting wave functions. if sings are the same - make bonding - if different - less stable antibonding.
molecular orbital
relative configuration
alkyne
halogenation
4. Most similar. same molecule only at different points in their rotation. show them with newmans projections
Acetylene
reducing
conformational isomer
not ignored
5. If reagent has a bunch of oxygen
reducing
oxidation
pyrolysis
allyl
6. Two p orbital form pi and third p orbital combine with s to make two sp hybrid. 180 degree apart
sp
cold potassium permanganate
sigma bond
diastereomers
7. Common name for ethyne
Acetylene
ionic bond
anti conformation
catalytic hydrogenation
8. Hydrocarbon with one or more carbon carbon triple bond
alkyne
not ignored
hybridization
halogenation
9. Most favorable of staggared conformations
anti conformation
enantiomer
electrophilic addition of H2O
potassium permanganate
10. Name for ethanal
protic solvent
vicinal
electrophilic addition of HX
acetaldehyde
11. What is produced when o3 with lialh4 or nabh4
alcohol
meso compound
eclipsed conformation
2^n
12. Electrons of pi bond are reactive and easily attacked by molecules that want e pair e.g. electrophiles.
reducing
propionaldehyde
electrophilic addition
torsional strain
13. A sigma bond and two pi bonds
stereoisomers
enantiomer
protic solvent
triple bond
14. Alkene oxidized with this - strong oxidizing agent. CH3CO3H or mcpba and it makes epoxide or oxirane
hybridization
peroxycarboxylic acid
reducing
chiral
15. Carbon double bonded to an oxygen
relative configuration
carbonyl
electrophilic addition of HX
ring flip
16. Not solvated
aprotic solvent
conformational isomer
oxidizing
sigma bond
17. O3
conformational isomer
allyl
hot - acidic potassium permanganate
ozonolysis
18. Nucleus lover. electron rich species that are attracked to charged atoms
nucleophile
electrophile
C3H8 + 5O2 = 3CO2 + 4H2O + heat
lindlar's catalyst
19. Lowest priority group projects into the page
alcohol
Combustion
fischer projection
eclipsed conformation
20. Carbon carbon triple bonds. Suffix-yne.
electrophilic addition of X2
pyrolysis
Alkyne
achiral
21. Two hydroxyl groups
protic solvent
vicinal
diol
weak bases
22. Alkenes oxidzed with kmno4 - if made with cold - dilue - make OH on each side of double bond - diols or glycol in syn orientation
configuration
oxidizing
sp
cold potassium permanganate
23. Diols with hydroxyl group on adjacent carbon
meso compound
formaldehyde
hydroboration
vicinal
24. A radical transfers a hydrogen atom to another radical and makes an alkane and alkene
ozonolysis
pyrolysis
disproportionation
Alkyne
25. Nonsuperimposable mirror image of chiral objects - a specific steroisomer.
amines
achiral
protic solvent
enantiomer
26. Object that is not superimposable upon mirror image
nonbonded strain
chiral
sigma bond
triple bond
27. Water can be added to alkenes under acidic conditions. make carbocation. ends with alcohol
electrophilic addition of HX
electrophilic addition of H2O
formaldehyde
lindlar's catalyst
28. Carbonyl located in middle or somewhere in chane. Named with One
ketone
molecular orbital
ring flip
ring strain
29. Is bonded to only one other carbon atom
chiral
ozonolysis
initiation propagation termination
primary carbon
30. Highest energy no separation. or 120 separation.
ozonolysis
eclipsed conformation
structural isomers
weak bases
31. More likely it is to attract positively charged proton. nucleophilic strength decreses: RO->HO>RCO2>ROH>H2O
chiral
basicity
mcpba
enantiomer
32. Methyl are 60 degrees apart. kinda stable
oxidation
electrophilic addition of X2
gauche conformation
sigma bond
33. Name for propanal
quantum numbers
propionaldehyde
C3H8 + 5O2 = 3CO2 + 4H2O + heat
pyrolysis
34. Monosubstituted ethylene
Vinyl
disproportionation
C3H8 + 5O2 = 3CO2 + 4H2O + heat
initiation propagation termination
35. If a compound is able to rotate plane polarized light.
conformational isomer
optical activity
ring strain
mcpba
36. Use the Greek root for the number of carbons followed by the ending - - ane
Alkane nomenclature
polymerization
peroxycarboxylic acid
sp2
37. When a molecular orbital is formed head to head or tail to tail. all single bonds are tehese.
structural isomers
covalent bond
alcohol
sigma bond
38. Compounds with halogen
Alkyne
Haloalkane
Alkene
pi bond
39. Refers to the =CH2 group
covalent bond
electrophilic addition
methylene
enantiomer
40. Reaction of alkane with oxygen to form carbon dioxide - water and heat.
aprotic solvent
Combustion
amines
halogenation
41. Sharing of electron between atoms
covalent bond
carboxylic acid
diastereomers
saturated hydrocarbon
42. 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
enantiomer
structural isomers
methylene
oxidizing
43. Name for mathanal
diol
reducing
markovnikov's rule
formaldehyde
44. Transfer of electrions from one atome to another
Alkyne
ionic bond
polymerization
ozonolysis
45. 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
46. M - chloroperoxybenzoic acid
isomer
Alkene
mcpba
sigma bond
47. Goal is to produce most stable carbocation
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
48. Ozonolysis under hot acidic kmO4 - e.g. H2O2 condition
oxidizing
carbonyl
Vinyl
ionic bond
49. Results when nonadjacent atoms or groups compete for space. dominant source of energy in flagpole interactions of the boat conformation. thus it goes in various conformations like chair boat and twist.
pyrolysis
geometric isomers
ring strain
nonbonded strain
50. Kmno4
potassium permanganate
ring strain
catalytic hydrogenation
hot - acidic potassium permanganate