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Methanoic acid

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butyric acid. ???? 483. ???????. 3.32. 4.8X10-4. HCCCH2CO2H. 4.87. 1.3X10-5. MeCH2CO2H. 0.23 ... ?????? ??????? ???, ?????? ???? ???? ?? ?????? ??????????? ???? ... – PowerPoint PPT presentation

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Title: Methanoic acid


1
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2
??????????
????? ???????
Methanoic acid
formic acid
????? ?????
????? ???????
ethanoic acid
acetic acid
????? ????
????? ?????????
propanoic acid
propionic acid
????? ????????
butanoic acid
butyric acid
???? 483
3
???????
4
??????? ???????????? ?? ?????? (?????) ?????
?????? ??????? ?????.
-
-
HOMO
5
?????? ??????? ???, ?????? ???? ???? ?? ??????
??????????? ???? ????, ???? ?????? ???????.
??????? ???? ?????? ?????? ????? ???? ????, ????
?????? ??????????? ???????.
-
K
6
M
-
?????????
?????????
???????? ???????
??????
7
NMR
8
????
Li or Mg
CO2
R-X
R-M
-
M
X-Cl, Br, I
MLi, MgX
H
??????
9
KCN
H2O/H
R-X
R-C?N
R-CO2H
X-Cl, Br, I
??????

-H
H

-H


H
????
10

H2O
H
-H

H

-H
NH3
NH4
?????? ?????????? ?????? ?? ??????
???????? ?? ????? ???????? ?????????
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