Alcanii se mai numesc și parafine pentru că:

Alcani

Quiz
•
Chemistry
•
10th Grade
•
Medium
Diana Sandu
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
nu sunt solubili în apă
reacționează cu oxigenul
au o reactivitate chimică scăzută
participă la reacții de izomerizare
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alcanii nu pot participa la reacții de
adiție
dehidrogenare
substituție
oxidare
3.
OPEN ENDED QUESTION
5 mins • 2 pts
Calculează volumul de aer (20% oxigen) necesar arderii a 44,8 cm3 de etan
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4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pentanul și izopentanul sunt
omologi
izomeri de catenă
izomeri de poziție
identici
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Dacă în formula moleculară a unui alcan avem 8 atomi de hidrogen , acesta se numește:
octan
decan
butan
propan
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Radicalul CH3 - se numește
7.
DRAW QUESTION
3 mins • 1 pt
Scrie formula de structură pentru 2,3 dimetil pentan

8.
OPEN ENDED QUESTION
3 mins • 1 pt
Notează trei proprietăți fizice ale metanului
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OFF
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