CnH2n -2 este formula generala pentru:

RECAPITULARE CL. 10

Quiz
•
Science
•
2nd Grade
•
Medium
Berbece Lidia
Used 11+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
alcani
alchene
alchine
alcadiene
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CH3-CH=CH2 ; este:
un alcan
un acid
o alchena
o baza
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CH4+Cl2------ este o ;
proprietate chimica
proprietate fizica
o utilizare
niciuna
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Butanul este:
solid
lichid
gazos
toate variantele
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Acetilena este:
partial solubila in apa
insolubila in apa
solida
toate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La alchene sunt specifice reactiile de:
substitutie
dehidrogenare
piroliza
aditie
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Alchinele contin:
legatura dubla
legatura simpla
legatura tripla
2 legaturi duble
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CH2=CHCl se numeste:
monoclor metan
monoclor etan
monoclor etena
monoclor propan
9.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Alchinele sunt hidrocarburi:
saturate
nesaturate
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