
Hidrocarburile nesaturate acetilenice
Quiz
•
Chemistry
•
9th Grade
•
Medium
Diana Guţu
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula moleculară a acetilenei
C2H4
C2H3
C2H2
C2H5
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Care afirmaţie este adevărată
Hidrocarburile care conţin o legătură triplă se numesc saturate
Formula celei mai simple hirocarburi nesaturate acetilenice este C2H2
Acetilena este un gaz insolubil în apă, mai oşor decât aerul
Acetilena se utilizează la fabricarea alcoolului etilic
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Care sunt domeniile de utilizare a etanolului
în medicină
la obţinerea apei gazate
la prepararea băuturilor spirtoase
pentru uz zilnic
4.
OPEN ENDED QUESTION
30 sec • 1 pt
Ce este indicat in imagine?
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5.
OPEN ENDED QUESTION
30 sec • 1 pt
Cât bioxid de carbon se obţine la arderea a 224 litri de etan?
Evaluate responses using AI:
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