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lifesaver
Give 20 points!
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star
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fairy
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5
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25
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thief
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20
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What is the other name of Cylinders of butane gas which are used in portable gas fires? C_______ G__
Calor gas
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15
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What are the elements present in Hydrocarbons?
Carbon and Hydrogen
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15
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What do you call the alkane that form the major part of natural gas? Me_____
Methane
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10
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What is the simplest alkane? M______
methane
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25
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Draw on the board the possible structures of C4H10 as isomers.
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15
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True or False. Alkene is an example of saturated hydrocarbon.
False. Alkanes only
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15
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In alkanes, if the number of Carbon atoms is 8, what is the number of Hydrogen atoms?
18
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lifesaver
Give 25 points!
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gold
Win 50 points!
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rocket
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baam
Lose 25 points!
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20
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Alkynes are molecules containing triple bond The simplest member is ________ or acetylene. Answer: E___yne
ethyne
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15
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What is the general formula for an alkane?
CnH2n+2
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15
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Name this molecule
Propane
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baam
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magnet
Take 10 points!
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gift
Win 15 points!
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thief
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10
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How many carbons does Methane has?
1
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15
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True or False. Carbon atoms can join to each other to form long chains.
True
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15
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A__enes take part in addition reaction(bromination) or test for unsaturation. But alkanes don’t.
Alkenes
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