
Quiz despre Acizii Carboxilici

Quiz
•
Chemistry
•
10th Grade
•
Hard
Trifan Iuliana
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce conține grupa carboxil?
Un atom de carbon hibridizat sp3
Un atom de oxigen hibridizat sp2
Un atom de azot hibridizat sp2
Un atom de hidrogen hibridizat sp2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este caracteristica principală a acizilor carboxilici?
Capacitatea de a se combina cu metalele rare
Capacitatea de a ceda protoni
Capacitatea de a forma legături covalente
Capacitatea de a se ioniza complet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se întâmplă cu caracterul acid al acizilor carboxilici pe măsură ce numărul atomilor de carbon crește?
Rămâne constant
Scade
Crește
Devine nul
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de legături formează moleculele polare ale acizilor?
Legături de hidrogen
Legături covalente
Legături ionice
Legături metalice
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este punctul de fierbere al acidului acetic?
118⁰C
80⁰C
100⁰C
150⁰C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se formează în urma reacției acizilor carboxilici cu metalele active?
Oxizi
Săruri
Alcooli
Hidroxizi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce indicator se colorează în roșu în mediu acid?
Metiloranj
Bromtimol
Fenolftaleină
Turnesol
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