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  1. BILALrox01

    paper 12 chemistry ...

    btw y ethyl ethanoate?
  2. BILALrox01

    paper 12 chemistry ...

    yeah i think dat was it
  3. BILALrox01

    paper 12 chemistry ...

    i might b wrong
  4. BILALrox01

    paper 12 chemistry ...

    i did it wrong but i think it was A
  5. BILALrox01

    paper 12 chemistry ...

    actually no idea y (n)
  6. BILALrox01

    paper 12 chemistry ...

    dont remember the question. Was it that really long one? but its options were carboxlic acid, alcohol ketone etc so dat cant be it...
  7. BILALrox01

    paper 12 chemistry ...

    C. 10.8
  8. BILALrox01

    paper 12 chemistry ...

    40 was B. i think 31 was A
  9. BILALrox01

    paper 12 chemistry ...

    wasnt this the qstn 30?
  10. BILALrox01

    paper 12 chemistry ...

    i think A
  11. BILALrox01

    paper 12 chemistry ...

    so ethene cant b the ans.
  12. BILALrox01

    paper 12 chemistry ...

    A option. all corect. wat abt the Agcl one
  13. BILALrox01

    paper 12 chemistry ...

    cant or can? cuz ethene is an alkene and alkenes Do decolourise Br2
  14. BILALrox01

    paper 12 chemistry ...

    ethene does decolourise
  15. BILALrox01

    paper 12 chemistry ...

    it was above the cracking question. with the 3 possible products
  16. BILALrox01

    paper 12 chemistry ...

    sooo the coniine ans? NH3 wid X to give coniine and 2HBr
  17. BILALrox01

    paper 12 chemistry ...

    haha check the wikipedia link
  18. BILALrox01

    paper 12 chemistry ...

    yeah its repeated
  19. BILALrox01

    paper 12 chemistry ...

    http://en.wikipedia.org/wiki/Exhaust_gas
  20. BILALrox01

    paper 12 chemistry ...

    pretty sure it was nitrogen. airs mstly nitrogen. and only a little reacts
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