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Edexcel A2 Chemistry Exams -6CH04 (14th June) and 6CH05 (22nd June) Discussion Thread watch

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    (Original post by smartsy)
    What did everyone get for the burning hydrocarbon MC?
    i got c6h10
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    (Original post by Tayeb)
    95.36% anyone?
    Yesss!
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    (Original post by smartsy)
    What did everyone get for the burning hydrocarbon MC?
    C6H10
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    (Original post by nishofficial)
    Yesss!
    Phew XD haha I thought I messed up the ionic equation before it.
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    What were your thoughts on the synthesis route?
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    cobalt , what did you put for the two ions at then end? and also for the difference between the low resolution nmr , i put differnet chemical shifts ,hhowever coming out of the exam i realised it was the intensity of the peaks you were meant to say . Do you still think id get the marlk for doing chemical shifts?
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    What did you guys write for geometric isomers of that azo dye compound?
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    (Original post by Funky_Giraffe)
    What did you guys write for geometric isomers of that azo dye compound?
    lack of freen roation about the benzene ring and n=n bond
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    (Original post by nishofficial)
    Yesss!

    95.13%
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    (Original post by lfcrules)
    lack of freen roation about the benzene ring and n=n bond
    Great!!
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    [QUOTE=lfcrules;66005504]lack of freen roation about the benzene ring and n=n bond[/QUOTE

    i didnt mention benzene ring will i lose a mark for it?
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    (Original post by DesignPredator)
    95.13%
    That's what I got too!
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    (Original post by DesignPredator)
    95.13%
    Ngl i dont remember exactly but definitely 95 😂
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    the equation with CuCl2 with copper clippings and Hcl?
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    that 4 marker on the impure sample, did you guys talk about the use of seperating funnel?
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    (Original post by lfcrules)
    cobalt , what did you put for the two ions at then end? and also for the difference between the low resolution nmr , i put differnet chemical shifts ,hhowever coming out of the exam i realised it was the intensity of the peaks you were meant to say . Do you still think id get the marlk for doing chemical shifts?
    I said different heights of the peaks is that wrong?
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    [QUOTE=nishofficial;66005542]
    (Original post by lfcrules)
    lack of freen roation about the benzene ring and n=n bond[/QUOTE

    i didnt mention benzene ring will i lose a mark for it?
    no , its definately because of the nitrogen bond , i just chucked in benzene ring in case , hopefully they dont penalise me for waffling
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    (Original post by nishofficial)
    I said different heights of the peaks is that wrong?
    That's correct
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    (Original post by RUNSran)
    that 4 marker on the impure sample, did you guys talk about the use of seperating funnel?
    oh **** , i just described recrystallization
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    (Original post by lfcrules)
    oh **** , i just described recrystallization
    Recrystallisation is correct, it was purifying an impure solid
 
 
 
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