Alcanii sunt hidrocarburi:
Alcani

Quiz
•
Education
•
1st - 5th Grade
•
Medium
Madalina Grosu
Used 9+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
saturate
nesaturate
aromatice
mixte
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Alcanul cu 3 atomi de carbon se numește.....................................
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cloroformul este utilizat:
Ca agent frigorific
La conservarea prepararea anatomice
Ca anestezic
La stingerea incendiilor
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Atomii de carbon din etan sunt:
primari
secundari
terțiari
cuaternari
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
În condiții normale, metanul este un .................... incolor.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alcanul cu 5 atomi de carbon în moleculă se numește:
etan
propan
butan
pentan
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Alcanii se mai numesc și .......................
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Propanul are formula moleculară:
CH4
C2H6
C3H8
C4H10
9.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Densitatea alcanilor este mai .................... decât a apei, plutesc pe apă.
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