Alkanes & Alkenes Flashcards
(8 cards)
1
Q
What is the general formula for Alkanes?
A
Cn H2n+2
2
Q
What conditions are needed for Alkanes to react with halogens?
A
UV Light
3
Q
What is the reaction called between Alkanes and Halogens?
A
Substitution
4
Q
What is the general formula for Alkenes?
A
CnH2n
5
Q
Why are Alkanes saturated compounds?
A
Because they contain only Carbon Carbon single bonds
6
Q
Why are Alkenes unsaturated compounds?
A
Because they contain a Carbon Carbon double bond
7
Q
How do you test for alkanes?
A
-Add bromine water
-there should be no colour change for bromine, so it remains brown
8
Q
How do you test for alkenes?
A
-Add bromine water
-There should be a change in colour from brown to colourless
