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10
×
Which is the odd one out: boron, carbon, silicon, phosphorus
Phosphorus - the rest exist as covalent networks.
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15
×
Its chemical formula is C5H8, and is the basis of all terpenes. What is the name is this molecule?
Isoprene (2-methylbuta-1,3-diene)
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10
×
Identify the oxidising agent.
Cu2+ ions
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banana
Go to last place!
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seesaw
Swap points!
Okay!
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shark
Other team loses 5 points!
Okay!
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baam
Lose 20 points!
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10
×
A hydrogen bond forms when hydrogen is directly bonded to any of which three elements?
Nitrogen, oxygen or fluorine
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10
×
Name the ester formed when propanol reacts with pentanoic acid.
Propyl pentanoate
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thief
Give points!
5
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25
×
gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 20 points!
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thief
Give points!
5
10
15
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25
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shark
Other team loses 10 points!
Okay!
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gift
Win 25 points!
Okay!
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lifesaver
Give 10 points!
Oops!
10
×
A chemical reaction takes 10 seconds. What is the relative rate of this reaction?
0.1 s-1
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10
×
What name is given to this type of reaction?
Hydration
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10
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What phrase describes the energy required to start a chemical reaction by breaking bonds in the reactants?
Activation energy
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10
×
What is the weakest intermolecular force?
London dispersion forces
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10
×
Which group of the Periodic Table has elements which are monatomic?
Noble gases
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10
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What functional group is present in aldehydes and ketones?
Carbonyl group
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15
×
What process could I use to separate different gases in a mixture?
Distillation
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trap
No points!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 15 points!
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×
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