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343 Final exam
n/a
44
12/17/2011

Additional Chemistry Flashcards

 

Cards

Term
1° alkyl halide + stong nucleophile
Definition
Sn2
Term
1° alkyl halide + strong, hindered base (tBuO-)
Definition
E2
Term
1º alkyl halide + weak base or nucleophile
Definition
No reaction
Term
2º alkyle halide + strong nucleophile
Definition
Sn2
Term

2º alkyl halide + Strong, hindered base tBuO-

 

Definition
E2
Term
2º alkyl halide + weak base or nucleophile
Definition
Sn1 or E1
Term
3º alkyl halide + weak base or nucleophile
Definition
Sn1 or E1
Term
3º alkyl halide + strong base
Definition
E2
Term
3º alkyl halide + strong nucleophile
Definition
Sn1 or E1
Term
Solvent for Sn2 or E2
Definition
Polar Aprotic
Term
PCC used with ___ to ____
Definition
PCC is used with CH2Cl2 to oxidize to ketone but not carboxylic acid
Term
R-MgBr + H2O
Definition
R-H
Term
ZnCu
Definition
takes off halogen in cyclopentanes
Term
Definition
Term

R-CH-R

OH

 

+

PBr3

 

Definition

R-CH-R

Br

Term

R-C2C+

(all other C bonds are to H)

Definition
R-C≡C-CH2-CH2-O-
Term
R-C≡C-H + Hg2+HSO4-
Definition

R-C=O

       \ CH3

Term
NH3 Na + Alkyne + H2
Definition
TRANS alkene
Term
Poisened Catalyst + Alkyne + H2
Definition
CIS alkene
Term
H-C≡C-H + Na NH2
Definition
H-C≡C-
Term
Enol + H2SO4
Definition
Ketone
Term
R-C≡C-H + CH3CH2-MgBr
Definition
R-C≡C-MgBr
Term
K2Cr2O7 uses ____ to ____
Definition
K2Cr2O7 uses H2SO4 to oxidize
Term
Br-R2 + R-C≡C-
Definition
R-C≡C-R2
Term
Diene H-X addn
Definition

1,2 Addn

1, 4 addn product both produced

Term
Epoxide + Acid
Definition
Trans Glycol
Term
Epoxide + OsO4
Definition
Cis Glycol
Term
Epoxide Formation
Definition

Use CH3CHOOOH

 

3 oxygens (per)

Term
A down equitorial is equal is CIS to
Definition
An up axial
Term
EtO- + Alkyl halide
Definition
Ether
Term
2 EtOH + (H2SO4 140º C)
Definition

Alc. dehydration

 

ether formation

Term
R-MgBr + Ketone
Definition

R

R-C-O-MgBr

R

 

 

bolded from ketone

Term
Definition
Term
Producing Epoxides requires what solvent
Definition
-OtBu
Term
In the more stable molecule, more or less heat is released when burned
Definition
LESS
Term
Definition
Term
Definition
Term
Definition
1. OsO4, NMMO
Term
Definition
Term
Definition

notice trans conformation in final product

Term
Definition
Term
what produces triple bond anion
Definition
NaNH2
Term
What cyclopentane reactant keeps cis groups cis and trans groups trans
Definition
CH2I2, ZnCu
Term
What makes a molecule more basic?
Definition

Less electroneg groups because they are more likely to give away electrons.

so CH3NH2 better base than CH3OH