Chimia organică, clasa a IX-a
Quiz
•
Chemistry
•
9th Grade
•
Medium
Stela Burcovschi
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Denumirea compușilor organici ce conțin doar carbon și hidrogen
Alcooli
Hidrocarburi
Metan
Petrol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Denumirea compusului organic din imagine
Etan
Etenă
Etină
Etanol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Denumirea clasei de compuși din care face parte substanța din imagine
Alcani
Alchene
Alchine
Acizi carboxilici
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Denumirea grupei guncționale din componența etanolului
Hidroxil
Carbonil
Carboxil
Nitro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacție de adiție a hidrogenului
Hidrogenare
Hidratare
Clorurare
Nitrare
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Domeniul de utilizare al alcanilor
Producerea maselor plastice
Combustibil
Producerea medicamentelor
Obținerea coloranților
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Produsul reacției de oțetire a vinului este
Alcoolul etilic
Acetaldehida
Acidul acetic
Formaldehida
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În urma fermentării alcoolice a glucozei se obține
Etenă
Acid etanoic
Etanal
Etanol
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