
ALCANI TEST
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
Alcanii:
Conțin doar legături sigma;
Se mai numesc parafine;
Sunt hidrocarburi aciclice;
Sunt hidrocarburi nesaturate;
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cloroformul:
Se obține prin halogenarea metanului cu 2 moli de clor;
Are formula CHCl3;
Se utilizează ca solvent;
Se poate utiliza ca anestezic;
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Omologul superior al decanului este:
Undecan;
Are formula moleculară C11H24;
Este o hidrocarbură aciclică saturată;
Este o parafină;
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Radicali de la propan sunt:
izopropil;
2,2-propiliden;
1,2-propilen;
propil;
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Metanul, în condiții normale:
Este gaz;
Este inodor;
Este incolor;
Are miros respingător;
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Izooctanul:
Are formula moleculară C8H18;
Este lichid;
Este insolubil în apă;
Detonează ușor;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Raportul propan: oxigen în reacția de ardere este:
1: 4
1: 5
2: 5
2: 3
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