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  1. The Sarcastic Retard

    Chemistry: Post your doubts here!

    1) It has 2 ketone groups present in both product. 2) On double bond means only 1 product so 2 is wrong. 3) One product has both ketone (di-ketone), so 3 is wrong.
  2. The Sarcastic Retard

    Chemistry: Post your doubts here!

    R and n is constant. P1V = T1 1*10^5 * V = 293 V = 2.93*10^-3 Total V = 4(V) P2 * 4(V) = T2 V = A
  3. The Sarcastic Retard

    Chemistry: Post your doubts here!

    For carbon atoms in plain, u have to see that connecting carbon is Sp2 hybridised, but all are Sp3 X is wrong. For Y, You can clearly see, there is no possiblity of cis trans isomer there.
  4. The Sarcastic Retard

    Chemistry: Post your doubts here!

    OH is a nucleophile, it will attack on aldehyde. (y) You can compare reaction with HCN :)
  5. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Which question are u talking about?
  6. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    Physics or chemistry?
  7. The Sarcastic Retard

    :D

    :D
  8. The Sarcastic Retard

    Lol... :3 No.

    Lol... :3 No.
  9. The Sarcastic Retard

    Sone ja ra hu :P

    Sone ja ra hu :P
  10. The Sarcastic Retard

    Chemistry: Post your doubts here!

    lone pair on N will attack on 5th bromine. :)
  11. The Sarcastic Retard

    Chemistry: Post your doubts here!

    U can post ur questions, I will give solutions (that i know), u check tomorrow. (y)
  12. The Sarcastic Retard

    Last minute preparation on MCQS 9701 and 9702. Discussion here.

    Total volume = 50cm^3 Energy = 50 * 4.18 * 2.5 J = -522.5J/mol (temp rise hence exothermic) 0.0025mol --> -522.5J 1mol ---> -209kj/mol
  13. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Sure dear. (y)
  14. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Ohho.... congo... :D
  15. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Its D. 1 carbon and 5th one.
  16. The Sarcastic Retard

    Chemistry: Post your doubts here!

    True that. :P Not for GCSE though :3 :p
  17. The Sarcastic Retard

    Chemistry: Post your doubts here!

    X will be oxidized to HO2CCO2H
  18. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Hehe.. These papers are so ttwisted.. xD
  19. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Like what u dont understand?? :P What part u dont? Yes in 1 hour.. :)
  20. The Sarcastic Retard

    Chemistry: Post your doubts here!

    Thanks a lot sis.
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