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Edexcel IAL Chemistry (WCH06/01) Chemistry Laboratory Skills II - 10th May 2016 Watch

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    What is the answer to the first one?
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    Replace the C-H bonds with C=O BONDS

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    (Original post by Saad69)
    Replace the C-H bonds with C=O BONDS

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    why?
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    (Original post by wima3109)
    What is the answer to the first one?
    potassium dichromate and conc h2so4
    Heat under refluxx
    orange to green
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    (Original post by djmans)
    potassium dichromate and conc h2so4
    Heat under refluxx
    orange to green
    thanks
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    Anyone doing the exam in less than 3 hours???????
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    in reflux q, when it says the flask is placed in a beaker of cold water is it bcz the reaction is exothermic , will cause escape of a reactant and reduced yeild OR because the reactants are oxidised and cause formation of unwanted products such as Br2???
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    (Original post by wima3109)
    Anyone doing the exam in less than 3 hours???????
    meeeeee
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    (Original post by pondsteps)
    meeeeee
    are you done with the paper??
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    (Original post by wima3109)
    are you done with the paper??
    no my exam starts in almost 2 hours
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    Anyone did the paper???
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    Anyone finish the exam
    ???
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    lol no one should actually give out the questions cos the grade boundaries will go up
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    (Original post by pondsteps)
    lol no one should actually give out the questions cos the grade boundaries will go up
    Even though the grade boundaries go up we would be getting guaranteed marks
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    is there a physics forum?
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    (Original post by Nethmioysters)
    is there a physics forum?
    same here , i could not find the physics forum either who's doing physics tomorrow?
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    I will make one

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    It was tough 😐

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    • Thread Starter
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    How was the paper for you all?

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    it was a bit of a hard paper compared to previous years
 
 
 
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