
TEST COMPUSI HIDROXILICI

Quiz
•
Chemistry
•
1st - 2nd Grade
•
Hard
DANA-ELENA Lupuleasa
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Alcoolul etilic si dimetil eterul sunt in relatie de:
izomerie de catena
izomerie de functiune
izomerie de pozitie
izomerie optica
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Precizati in care dintre reactiile de mai jos se formeaza alcoolati:
alcooli si apa
fenoli si sodiu
alcooli si hidroxid de sodiu
alcooli si potasiu
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1-butanolul se poate obtine prin urmatoarele transformari:
monohalogenarea ciclobutanului si hidroliza compusului halogenat format
din butanona prin oxidare
din acrilonitril prin reducere si apoi prin tratare cu acid azotos
din metan prin acetilena, acetaldehida, 2-butenal si hidrogenarea acestuia
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Un alcool monohidroxilic saturat, care contine 68,18% carbon, prezinta mai multi izomeri de constitutie. Cati dintre alcoolii izomeri sunt rezistenti la actiunea solutiei de bicromat de potasiu si acid sulfuric?
cinci alcooli
un alcool
4 alcooli
3 alcooli
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Prin fixarea unui proton la atomul de oxigen, alcooli se transforma in:
ion oxoniu
anioni
carbanioni
carbocationi
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Ce cantitate de caldura se degaja prin arderea a 0,2 moli de etanol, daca puterea calorica a acestuia este 7100 kcal/kg?
6532 kcal
65320 cal
1420 kcal
32660 cal
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Prin oxidarea 3-hexanolului cu KMnO4/H2SO4 se formeaza:
doi acizi carboxilici, dioxid de carbon si apa
doi acizi carboxilici
trei acizi carboxilici
o cetona
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