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Search results

  1. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    truly LOL :ROFLMAO: ......... I posted option C for asd 's query not yours :p !!! by the way i knew the answer is D for urs quey but fallen replied erlier!!!
  2. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    okaay , pleese state the reasons for not being the answer C and as well for the answer D
  3. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    i would go with option C my guess:oops:
  4. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    who discussed ??????o_O
  5. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    yes it will deposit on cathode as the copper in electrolyte start moves to cathode the copper deficiency in electrolyte is recovered by the copper at anode ..if one ion of copper moves to cathode then one ion will be deducted from copper anode ...therefore the amount of copper remains the...
  6. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    if in electrlysis question it is stated Aq . cuso4 so would be supposing it dilute or concentrated ..?
  7. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    really helped (y)
  8. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    source ...???
  9. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    guys i am anable to understand this procedure pls help me ...! http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Chemistry%20(5070)/5070_w11_qp_41.pdf question no. 6 help soon
  10. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    blue bcuz the concentration is not changing and amount of copper ions are still in the solution ..!!
  11. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    haha101 is fully correct !! thnks for help :)
  12. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    may be ..!! you are right !! seems valid reasonn!!
  13. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    SURE =) W-2006-QUESTION 3 PART D
  14. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    dats what the difference in isomers but why cant it can produce carboxylic ????????????????/ thats the real confusion !!!!!!!!!!
  15. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    absolutely not ..the question said that its an ISOMER so how it can be wrong OH or O-H means same :p
  16. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    THNX FOR THE NAME BUT IN PASTPAER ATP A QUESTION CAME Q) a student found that different alcohol,altough having the same formula did not give a carboxylic acid as the product,suggest the name and structure of this alcohol name..................................... structure...
  17. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    STATE WHY THIS CAN NOT GIVE A CARBOXYLIC ACID IN PRODUCT WHILE OTHER ISOMER OF IT CAN GIVE IT ..!!?? AND WHAT ITS NAME MEANS PROPANOL-2-OL ..!!!
  18. khizer shahab

    Biology; Chemistry; Physics: Post your doubts here!

    in examination hall!!!:D
  19. khizer shahab

    Computer studies ! Post your doubts here =)

    me and syed1995 discuss almost all including printers , compiler interpreter, cad , and much more !!! it wasnt seem dificult despite of it i cant finish on time :cry:
  20. khizer shahab

    Computer studies ! Post your doubts here =)

    syed1995 we almost dicuss more than 50 % paper last night !!
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