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What is the name of the following ester?

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Are esters relevant to your wine-making project & ERT? How?

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In nature, many creatures rely on acid in defense such as ants (use formic acid). Can you think of any other animals/plants that use acids to defend themselves? What about acids that exist naturally - ascorbic acid, citric  acid; where are these found, what is their role?

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Here's the link to the animation. You need to know where the H, H and O in the water come from. If you can't get to the animation, search for it in the Resources section.

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Esters are nice smelling compounds that give fruits, vegetables and many foods and drinks their flavour and smell. See this great infographic! What did you smell when you mixed your acid and alcohol?

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what is the difference between alcohols and alkanols?
--- how come compounds with an OH group can all be classified as alcohols, but only some compounds are further classified as alkanols as well ?

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Name the following carboxylic acid:

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What is the systematic name of the following compound?

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Naming alkanols is much the same as naming alkenes: use the lowest number possible to indicate the position of the functional group (in the case of alkanols, this will be the OH group attached to the hydrocarbon chain). For example, the following alkanol will be 2-propanol:
see this link.
So, what is the name of the following alkanol?

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Are you all on top of naming alkanes (straight chain or branched), alkenes and alkynes? What are the general rules?

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I get the general idea but I'm lost once it gets to the 20 exceptions - the Anomalous electronic configurations - just wondering if this could be explained in a different way

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What is the colour of hydrogen? See Brian Cox's explanation:

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What is the colour of hydrogen? See Brian Cox's explanation:

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http://www.bbc.co.uk/programmes/p041v3gw

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The 'Aufbau principle' is useful for understanding (and remembering) how to write out the electronic configuration of an element. 

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The 'Aufbau principle' is useful for understanding (and remembering) how to write out the electronic configuration of an element. 

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A nice representation is shown below (taken from this website):