
TEST ALCHINE
Authored by Raducu Galeru
Chemistry
9th - 12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Carbidul:
Alb;
Solid;
Are miros de sulf;
Nu se dizolvă în apă.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Alchinele au:
O legătură simplă;
Legături simple;
O legătură dublă;
Au legături covalente omogene și eterogene;
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Propina este:
Izomerul propadienei;
Omologul superior al acetilenei;
Omologul inferior al butinei;
Izomeră cu ciclopropan;
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Adiția apei la alchine:
Poate conduce la formare de cetone;
Poate conduce la formare de alcooli nesaturați;
Poate conduce la formarea unei aldehide;
Are loc în prezență de clorură de aluminiu;
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Prin polimerizarea acetatului de vinil se poate obține:
Poliacetat de vinil;
PAC;
PVC;
Aracet;
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Metanul se transformă în acetilenă:
La temperaturi mai mari de 1200oC;
La rece;
La întuneric;
În prezența carbidului;
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Prin hidrogenarea alchinelor se pot forma:
Alcani;
Alchene;
Reacția nu are loc;
Alcadiene;
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