1
Q
General formula of alkenes
A
Alkenes have the general formula CnH2n
2
Q
Alkenes are classified as (saturated/unsaturated) hydrocarbons
A
Are classified as unsaturated as it has a C=C double bond
3
Q
Distinguish between an alkane and an alkene
A
If it is an alkene, bromine water turns from orange to colourless
iGSCE Chemistry
flashcards
Decks in class (27)
# Cards
-
States of matter12
-
Elements compounds and mixtures11
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Atomic structure9
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The periodic table7
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Reactivity series13
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formula covalent compounds10
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3 acids3
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ionic bonding17
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Covalent bonding10
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Group 1 (alkali metals)4
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Group 7 (halogens)5
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Gases in the atmosphere4
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2g (Testing for ions and gases)13
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4a6
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4c2
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4d3
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Test on calculations4
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Chemical equations15
-
1e15
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3b (rates of reaction)7
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4b (Crude oil)13
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3a (Energetics)6
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3c (Reversible reactions)3
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2e (Acids, alkalis and titrations)7
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2f (Acids, bases and salt preparations)14
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4e (Synthetic polymers)1
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All practicals iGCSE7
