• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. A

    Chemistry paper 42 may/june 11

    ahan nd did all the children match the mom mine did but only one child didnt match the dad
  2. A

    Chemistry paper 42 may/june 11

    ya i wrote electrolysis :) thank God!! and wht were the three types of bonding in NH4F?
  3. A

    Chemistry paper 42 may/june 11

    i wrote a neutralisation reaction!!
  4. A

    Chemistry paper 42 may/june 11

    ahan!! nd how was the solution frm mining using bacteria; to b processed in order to give us copper?
  5. A

    Chemistry paper 42 may/june 11

    ahan so the alcohol was dehydrated to give cis trans isomer!!!! omg i seriously messed up in my paper :cry: :cry: :cry: :cry: :cry:
  6. A

    Chemistry paper 42 may/june 11

    whts the difference between stereo and geometrical isomerism??
  7. A

    Chemistry paper 42 may/june 11

    i know it is in AS but the thing is it can be used in the polymerase chain reaction as well because in the end all the isotope has to do is to become a part of the DNA molecule................... the monomer could contain an ester bond in it as well
  8. A

    Chemistry paper 42 may/june 11

    i dont remember the compound but i guess when he talks about stereoisomerism it means chiral molecules so i think i went wrong because cis trans is geometrical isomerism wht do u think on this?
  9. A

    Chemistry paper 42 may/june 11

    oh i forgot abt transition metals qs ya it came!!!! ahan so tht was the isotope! the isotope is used in the reaction i guess yr i also take bio i remembers stahl's semi conservative replication experiment in which he was using DNA and investigating it i remembered tht he used an isotope of...
  10. A

    group 7 tests table for chem mcqs

    this is tested in mcqs so often i thought id upload it here for u guys!
  11. A

    group 7 tests table for chem mcqs

  12. A

    chemistry mcq on bond angles help needed

    thanks!!! do you think we can get a question on sp2 sp and sp3 hybridisation in mcq paper?
  13. A

    Please help me in this chemistry mcq plz

    i wud hv hit the thans button but after wht happened with zahraahmed im scared abt doing this!
  14. A

    chemistry mcq on bond angles help needed

    hey do we consider the double bond as a single one? the C=O bond in 2 because only then we get 120? just want to confirm this
  15. A

    how many marks on avg u get CHEM mCqS

    hassam knows.............i think 3 is also correct :S confused
  16. A

    Please help me in this chemistry mcq plz

    pls help hassam
  17. A

    chemistry mcq on bond angles help needed

    no the marking scheme says its C!!! nov 2010 paper 11 question 7 and plz explain need ur help!!
  18. A

    Chemistry paper 42 may/june 11

    i think the organic part of the paper was tough specially the one on polymers!!! when he said stereoisomerism i crossed all my answer out which was condensation monomer and then made it into an addition monomer using a double bond and then again made cis trans isomers i wrote use of DNA...
  19. A

    chemistry mcq on bond angles help needed

    can somebody tell me which angles 1 2 and 3 are im really confused abt angle 2
  20. A

    chemistry mcq on bond angles help needed

Top