
ANALIZA ASPIRINEI
Authored by M Diana
Chemistry
12th Grade
Used 7+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula aspirinei este urmatoarea:
C6H5(OOCCH3)CO2H
C6H4(OOCC2H5)CO2H
C6H4(OOCCH3)CO2H
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Acidul orto-acetilsalicilic se fabrica prin acetilarea acidului salicilic cu:
anhidrida acetica
clorura de acetil
etena
cetena
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procesul tehnologic de obtinere a aspirinei porneste de la materia prima:
benzen
alcool etilic
fenol
naftalina
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Alegeti operatiile care fac parte fin fluxul tehnologic de obtinere a aspirinei prin sinteza Kolbe-Schmidt:
acetilare
titrare
cernere
centrifugare
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analiza calitativa a aspirinei pune in evidenta prezenta acestei prin formarea unui acid cu mirps specific:
aromatic
sulfuros
intepator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titrantul utilizat la analiza cantitativa a unei probe de analiza de aspirina este:
solutia de acid oxalic
solutia de acid sulfuric
solutia de hidroxid de sodiu
solutia de piridina
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acidul salicilic este acetilat cu anhidrida acetica in prezenta unei baze organice
acetat de sodiu
benzoat de sodiu
piridina
acetat de sodiu
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?