Shared Flashcard Set

Details

orgo 2 ASU
2nd test studying
42
Organic Chemistry
Undergraduate 2
10/06/2010

Additional Organic Chemistry Flashcards

 


 

Cards

Term
How to add Br/Cl/I to a benzene
Definition
Br2 + FeBr3
Term
how to add a propane to a benzene
Definition
1 propane+=O+Cl on the end near O, and AlCl2
2 H2N2H2 NaOH
Term
How to add propane and Br meta
Definition
add Br before reducing to propane
Term
how to add propane and Br ortho/para
Definition
Br or propane steps can go first, as long as propane steps are concerted
Term
what is propane+=O+CL/BR called? What does it make with AlCl/Br2
Definition
acid, makes acyl group
Term
how does C-C-C=O-Benz direct?
Definition
meta
Term
how to add NO2 to benzene
Definition
HNO3 + H2SO4
Term
how to add CH=O to a benzene
Definition
CO HCl AlCl3
Term
Is NO2 activating or deactivating?
Definition
strongly deactivating
Term
donating groups are...
Definition
donating electrons, making benzene a better nucleophile
Term
withdrawing groups are ...
Definition
withdrawing electrons, making benzene a better electrophile
Term
for NAS the _____ group needs to be in the _____ position
Definition
withdrawing, ortho/para
Term
NH2 OCH3 OH are examples of reagents requiring....
Definition
NAS reactions
Term
how to get a benzyne
Definition
Cl sub, Na+-NH2
Term
how does a benzyne react?
Definition
NH2 binds, negative on other side of bond, prots
Term
direct bond from benzene to O means...
Definition
ANS
Term
MnO4 (permanganate) makes a ____ coming off a benzene
Definition
COOH, takes off a carbon
Term
how to add Br to an alkane
Definition
NBS hv
Term
How to replace a Br with an OH
Definition
H2O / AgNO3
Term
to get an elimination, use reagent
Definition
TBuOH, TBuONa, heat
Term
to replace Cl with a bulky R group
Definition
2Li
CuI
RX
Term
how to add a grignard
Definition
Mg, THF
Term
KMnO4 (or NaCrO), Heat, H3O makes ...
Definition
coming off C next to benzene (kill others), add OOH. (not on 4 prime)
Term
MnO2, heat (or PCC)turns OH to
Definition
C=O
Term
in general, Pd/C and H2 ...
Definition
get rid of oxygen and turn N's to NH2 (eg - NO2 to H2N)
Term
to an NO2, add :
Sn, HCl, OH
NAOH
Definition
1. NH3
2. NH2
Term
getting rid of a C=O uses...
Definition
Zn or Hg, HCl & heat
or
N2H4, OH, and heat (but will also replace CL with OH)
Term
H2 and Ni turn a C=O into...
Definition
an OH
Term
if a compound has 4 pi electrons it is...
Definition
antiaromatic
Term
What is the fastest Sn1 reaction?
Definition
one which goes through an aromatic intermediate.
Term
common EAS electrophiles
Definition
NO2+ SO3 X+ R+ O=CR+
Term
what are the solfonation reagents ?
SO3H+
Definition
SO3 H2SO4
Term
How to add I
Definition
HNO3 catalyst
Term
name o/p activators
Definition
OH, OR, NH2, NHR, NR2
Term
weak OP activator
Definition
BENZ-o-c=o-r
"r" eg CH4
Term
deactivating OP directors
Definition
halogens
Term
what's the general form for a deactivating meta group?
Definition
BENZ-C=O-??
Term
name the super-deactivators (meta)
Definition
NH3, NO2, CF3, CCL3
Term
when a 2nd sub is added Ortho, the positive charge begins...
Definition
under the 1st sub
Term
when a 2nd sub is added meta, the positive charge starts out...
Definition
para to the 1st sub
Term
when a 2nd sub adds para, the positive charge starts out ____ to the 1st sub
Definition
meta
Term
MgBr off of a benzene +
1. CO2
2. H3O
Definition
COOH
Supporting users have an ad free experience!