
Alcooli monohidroxilici saturați
Presentation
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Tatiana Codreanu
Used 2+ times
FREE Resource
21 Slides • 0 Questions
1
2
01
02
03
04
3
4
Alcooli
monohidroxilici
Alcooli
polihidroxilici
Fenoli
5
Compuși
hidroxilici
Alcooli
monohidroxilici
saturați
6
7
Alcooli
terțiari
Alcooli
primari
Alcooli
secundari
8
9
CH4 – Metan
C2H6 – Etan
C3H8 – Propan
CH3OH – Metanol
C2H5OH – Etanol
C3H7OH– Propanol
10
11
12
13
Izomeri
de poziție
14
15
*Izomeri
de funcțiune
16
17
Etanol ; Tf= 78,3°C
Propan ; Tf= - 42,2°C
Propan-2-ol ; Tf= 82,4°C
✓ Temperaturile de fierbere ale
alcoolilor sunt mult mai înalte
decât la alcani.
✓ Punctele de fierbere ale
alcoolilor cresc odată cu
creșterea numărului de atomi
de carbon.
✓ Alcoolii secundari au
temperaturi de fierbere mai
joase decât cei primari și mai
înalte decât alcoolii terțiari.
Etan; Tf= - 88,6°C
Propan-1-ol ; Tf= 97,2°C
18
Substanță
Izomer
de poziție
Izomer
de catenă
Formula de
structură
Denumirea
19
Substanță
Izomer
de catenă
Izomer
de poziție
Formula de
structură
Denumirea
20
Formula de
structură/ denumirea
unui omolog inferior.
Formula de structură/
denumirea substanței.
Formula de
structură/
denumirea unui
omolog superior.
21
Formula de
structură/ denumirea
unui omolog inferior.
Formula de structură/
denumirea substanței.
Formula de
structură/
denumirea unui
omolog superior.
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