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WorksheetsTriple - Chem - Alkanes and Alkenes DRI
Total questions: 10
Worksheet time: 5mins
What are the characteristics of a homologous series?
same functional group
same chemical reactions
similar chemical properties
differ by CH each time
What is the functional group in an alkane?
C=C double bond
CnH2n
C-C single bond
CnH2n+2
The functional group in an alkene is...
(a)
What is the general formula of an alkane?
CnHn2
CnH2n
CnH2n+2
C2H2n
What is the general formula of an alkene?
CnH2n
CnHn2
C2Hn
CnH2n+2
What is the name of a hydrocarbon, with only single bonds and 3 carbons in its chain.
butene
propane
ethene
methane
What is the name of this hydrocarbon?
butene
ethane
butane
ethene
We test for alkanes and alkenes using...
(a)
When testing to alkanes the positive test is...
stays orange
orange --> clear
orange --> colourless
stays colourless
The name of this compound is..
(a)
