
Alchene
Authored by Beliciu Cornelia
Science
10th Grade
Used 4+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the general formula for alkenes?
CnHn
CnH2n+2
CnH2n
CnHn-2
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
How many pi bonds are present in an alkene?
4
3
2
1
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the IUPAC name for CH2=CH2?
ethyne
ethene
methane
propane
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the process called when an alkene reacts with hydrogen in the presence of a metal catalyst?
Polymerization
Hydrogenation
Oxidation
Decarboxylation
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the product formed when ethene reacts with bromine water?
ethanol
1,4-dibromoethane
bromine gas
1,2-dibromoethane
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Reacția de recunoaștere a alchenelor este?
adiția hidrogenului
adiția bromului
adiția apei
adiția hidracizilor
7.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
Cum este reactivitatea alchenelor în comparație cu cea a alcanilor?
(a)
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