
ALCOOLI - car. acid, deshidratare, esterificare

Quiz
•
Chemistry
•
11th Grade
•
Hard
Anca Timotin
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alcoolii NU pot reactiona cu:
Na
Cu
Mg
Al
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pentru reactia dintre glicol si potasiu (exces), este adevarat ca: (C-12, H-1, O-16, K-39)
produsii de reactie se formeaza in raport molar 2:1
compusul organic format este covalent
gazul format este CO2
din 0,1 moli glicol se formeaza 2,24 L de gaz
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alcoolii au caracter acid mai puternic decât:
Alchinele marginale
H2O
Acizii carboxilici
H2CO3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este falsa afirmatia:
Izobutena se poate obtine prin deshidratarea a 2 alcooli
deshidratarea intramoleculara decurge cu formarea unei legaturi π (pi)
Deshidratarea intermoleculara decarge dupa regula lui Zaitev
benzil-metileterul se poate obtine din clorura de metil si fenil-metoxid de sodiu
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este adevarata afirmatia:
sulfatul acid de metil este ester anorganic
in reactia dintre alcooli si HNO3 se formeaza nitroderivati
la explozia a 1 mol de trinitroglicerina sunt necesari 4 moli de O2
TNG este solid, instabil l
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este reactie reversibila:
glicerol + Al
2-clorobutan + H2O in mediu de NaOH
clorometan si cianura de potasiu
acid acetic si etanol in prezenta de acid sulfuric
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Despre reactia de esterificare NU este adevarat ca:
este reactie de substitutie
este reactie de condensare
compusul organic format contine grupare functionala trivalenta
marcarea izotopica s-a facut la oxigenul din acid
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