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    So I thought I did okay in that exam up until reading through this thread
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    (Original post by Brandoncarlin)
    Need 2I- on the left-hand side
    The guy that wrote that accidentally put H+ instead of I- so both methods are correct
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    (Original post by sophiewei)
    I put alkali. Because i worked out neutral ph as 6.5 so 7 is greater than 6.5 therefor alkali.

    i did the same thing too. i think they should credit that responce
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    Did the empirical formula ask for the charge as well?
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    What was the answer to the colour of the CuCl4 ligand as it wasnt mentioned that excess HCl was used?
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    (Original post by cr7alwayz)
    Did the empirical formula ask for the charge as well?
    Yeah, I think so. I think I put 2-.

    (Original post by underestimate)
    What was the answer to the colour of the CuCl4 ligand as it wasnt mentioned that excess HCl was used?
    I thought it was just yellow.
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    (Original post by BrownGuyIrfan)
    "you will never be asked to make multi-step reaction mechanisms that are more than two stages"

    k den
    Hahaha, that question took the piss! Does it actually say that? I mean tbf, you did only fill in 2 steps, the other 2 were given to you.
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    (Original post by k.russell)
    Agreed! Definitely not harder than last years and won't have higher UMS I think it will be around 90->82>76... -> 150>135>120
    I was thinking around the same!
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    (Original post by underestimate)
    What was the answer to the colour of the CuCl4 ligand as it wasnt mentioned that excess HCl was used?
    Yellow?
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    (Original post by underestimate)
    What was the answer to the colour of the CuCl4 ligand as it wasnt mentioned that excess HCl was used?
    The colour of the ligand is still yellow. The queen colour is just because both complex ions are in the mixture (it's an equilibrium)


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    (Original post by dairychocolate)
    Yeah, I think so. I think I put 2-.

    I thought it was just yellow.
    Thats what I originally thought, but changed it to green.
    Should hav just stuck with yellow!
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    What did people put for the cis/trans/optical question?
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    (Original post by BioStudentx)
    Hahaha, that question took the piss! Does it actually say that? I mean tbf, you did only fill in 2 steps, the other 2 were given to you.
    Yeah it does. I got it right so it's cool but it took the piss becuase it took me forever ._. And na they gave you 1 step only
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    Grade boundary predictions?
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    (Original post by notanooblol)
    What did people put for the cis/trans/optical question?
    It was optical and trans
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    (Original post by BioStudentx)
    Hahaha, that question took the piss! Does it actually say that? I mean tbf, you did only fill in 2 steps, the other 2 were given to you.
    from day 1 you would have learn that don't trust your book
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    (Original post by Rxhiem)
    Grade boundary predictions?
    Same as last years. Similar difficulty imo.
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    (Original post by BrownGuyIrfan)
    It was optical and trans
    Which one was optical?
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    (Original post by BrownGuyIrfan)
    It was optical and trans
    I thought the image is trans......
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    (Original post by notanooblol)
    Which one was optical?
    The one that you reflected haha? You had to draw two yourself?
 
 
 
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