Alcoolul etilic se mai numește și ................ (metanol/etanol)

Teste chimie organică

Quiz
•
Business
•
10th Grade
•
Medium
Ada Macovei
Used 4+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
metanol
etanol
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Acetilena este o alchină, deci are legături carbon-carbon ................. (duble/triple).
duble
triple
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cel mai simplu gaz din categoria alcanilor este CH4, gazul .............. (metan/butan).
metan
butan
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alcoolii conțin în moleculă gruparea funcţională ...........................(-COOH/-OH).
-COOH
-OH
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polimerizarea .................. (este/nu este) o reacție chimică specifică alchenelor.
este
nu este
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Etena formează un lanț polimeric numit .......................... (polietenă/politenă) material de ambalaj din care folosim: pungi de plastic, membrane, folii, containere etc.
polietenă
politenă
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tereftalatul de polietilena sau plasticul folosit pe scară largă pentru ambalaje, cu denumirea științifică Polyethylenterephthala are acronimul .......... (TEP/PET)
TEP
PET
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