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Recent content by sagystu

  1. S

    any body want to practice for ielts exam with me ?

    skype: saged.elsherbiney add me practice together share our doubts help each other
  2. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    w 10 V12 no. 19c /27a / 35a ---------- done thank u :) 27 didn't realise it was an ester ... i hate skeletal formulas :) s11 V11 no. 7b /10c / 12b /13c ........................ 7 why not A ? w11 V12 no. 4c /10a / 15d / 17c / 37d ...................... 17 also why not b ? oculd u please...
  3. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    P1 MCQ's preparation thread for chemistry ONLY!!!! ----->> link for my question reply h4rriet iKhaled itallion stallion some one help !
  4. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    hey everybody !! :D i need some help with these questions please :) w 10 V12 no. 19c /27a / 35a s11 V11 no. 7b /10c / 12b /13c ........................ 7 why not A ? w11 V12 no. 4c /10a / 15d / 17c / 37d ...................... 17 also why not b ? thank u in advance :) help...
  5. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    can someone help s10 : 6 and 7 answers D and A
  6. S

    How was bio p51?

    ANY body wan't to discuss PM me
  7. S

    *Biology Paper 5 tips*

    could u give me an example for a precaution or a safety certain experiment , i don't wan't to memorize i just don't understand the concept .
  8. S

    *Biology Paper 5 tips*

    i need some help with point regarding precations or low risk experiment, what do i write and when do i write it ? i always find a mark for it in mark scheme.
  9. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w07_qp_1.pdf w07: 9 (b) , 10(d), could some one help ?
  10. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    it can't be A cause a u will have to remove 2 electrons '' 2 ionisations energy '' before u need to remove a one from a lower orbital , if it were A then the 3rd ionisation energy would be higher than others
  11. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    ahmed abdulla sorry i didn't answer ur question i didn't see it. KWIKIW thank u for answering my question :)
  12. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    i could explain the wo8 :20 from the formula or the name u could tell that the reactants are C6H5CH2CO2H and C2H5OH so the phynyle bromine needs to add 1 carbon atom by nucleophicilic addition with CN- ions then converted to an acid by reaction with dtrong acid , the resulting carboxilic...
  13. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    any body can help me in S09:11 ?
  14. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    it's not clear tell me the exam and question no
  15. S

    P1 MCQ's preparation thread for chemistry ONLY!!!!

    3 : answer is b cause it says 2nd ionisation energy is higher than neighbours meaning that the 2nd electron is removed from lower orbital so outer orbital is all removed when only 1 electron is removed the only one with 1 e- in outer most orbital is b 17 . ligand is an ion with lone pair of...
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