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  1. 1

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/...d AS Level/Chemistry (9701)/9701_w09_qp_1.pdf number-28 thnks
  2. 1

    Troubles in chem p1

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s09_qp_1.pdf number-28,21,39 thnks
  3. 1

    Troubles in chem p1

    can u please tell what is the answer for this
  4. 1

    Troubles in chem p1

    oh yeah thanks bro i forgot actually aldehyde would be formed iam attaching a file but then i forgot its HOT conc acidified lmno4 so it will further oxidse to carboxylic acid
  5. 1

    Troubles in chem p1

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s09_qp_1.pdf can somebody please help in this number-28 iam getting answer as (d) but the ms says (c) why? iam getting 3 ketons and 1 aldehyde
  6. 1

    Chemistry and Physics AS paper 12 MCQS

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w10_qp_12.pdf number-40 please
  7. 1

    Chemistry and Physics AS paper 12 MCQS

    thanks bro soory just realized my book misprinted the question answer
  8. 1

    Chemistry and Physics AS paper 12 MCQS

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s08_qp_1.pdf FOR THIS PAPER NUMBER-25 HOW IS THE ANSWER (c) its written in the book that for secondary halogen hylides both sn1 and sn2 happens but question ass for ONLY BY AN SN1...
  9. 1

    Chemistry and Physics AS paper 12 MCQS

    thanks b
  10. 1

    Physics P5 All Info You Need !!

    thanks a lot bro i didnt understand about the null method? wht is it used for the one u mentioned couldnt understand
  11. 1

    Physics P5 in 5 minutes !!!

    can anyone please solve the 2d uncertainity(eror) part here pleaseee.
  12. 1

    Physics paper 32 any1?

    can u please clear the other queries i have put
  13. 1

    Physics paper 32 any1?

    i have doubt like when measuring by a metre ruler it measures nearest to 0.1m right? as the smallest reading that can be obtained is 0.1m right? so uncertainity would be 0.1 if only taking one reading only? and what the difference between absoulte eror and the normal one i remember absoulte one...
  14. 1

    Physics paper 3 variant 2 (paper 32) discussion

    positive and negative terminal??it has positive and negative terminal like positive and negative charges are produced but there arent any charges initially isnt it like that?
  15. 1

    Physics paper 32 any1?

    can u pleas give a more detail of whats their in electricity thanks:)
  16. 1

    Physics paper 32 any1?

    yes iam also asking about variant-32 so theres no electricity(capacitor)?
  17. 1

    Physics paper 32 any1?

    are u sure about no electricity?
  18. 1

    GIKI-2013

    so u already made the equivalence as mines on my way:p
  19. 1

    GIKI-2013

    havee u made equivalence
  20. 1

    GIKI-2013

    i have heard dogras brother is a good book plus sat subject book are the best for preperation have u applied?
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