
Alcani
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arderea metanului este o reacție:
endotermă
exotermă
nu are loc schimb de căldură cu mediul înconjurător
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alcanii au reactivitate chimică:
foarte mare
mare
mică
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Metanul poate fi halogenat direct cu:
clor
iod
fluor
brom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Produși de ardere ai alcanilor sunt:
CO2 și H2O
alcani inferiori si alchene
derivați halogenați
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cel mai bine ard:
alcanii cu catenă liniară
alcanii cu catenă ramificată
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția de izomerizare a alcanilor a fost studiată de către:
Nicolae Teclu
Costin D. Nenițescu
Petru Poni
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În procesul de dehidrogenare a alcanilor se rup legături:
C - H
C - C
nu se rup legături chimice
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acum o să îmi placă mai mult chimia:
Da
Nu
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