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  1. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    B is wrong because catalyst take part in chemical reaction(forming intermediates, remember?). It is just that it remains unchanged at the end of the reaction! OK please can anyone give reaction of Al2O3 + Na2O?? one is amphoteric and other is basic so yeah, they can react!
  2. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    ESTER FORMATION, WHAT YOU MUST ALWAYS REMEMBER: NOL DAC Name alcohOL first, Draw ACid First! so for 1: pentyl methanoate ; HCOOC5H11 2: butyl ethanoate; CH3COOC4H9 3: HEXYL BUTANOATE ; C3H7COOC6H13 4: try to do it youself. Remember : NOL DAC!
  3. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    alkane: CnH2n+2 Alkene: CnH2n Alcohol: CnH2n+1 OH (dont write Cn H2n+2 O, u will lose mark, same in carboxylic acid) Carboxylic Acids: CnH2n+1 COOH
  4. ashiqbal

    i just replied yaar! going through other conversations and FB at the same time, hope u didnt mind!

    i just replied yaar! going through other conversations and FB at the same time, hope u didnt mind!
    • ashiqbal
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  5. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    not really :/:unsure:
  6. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    Above magnesium, react with cold water to form Metal hydroxide below magnesium till copper, react with steam (only some of the beginning ones) and dilute HCl to form metal Oxide remember: metal + (cold)water = MetalOH + H2 metal + steam = MetalO + H2
  7. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    yaar kia karun aadat ban gayi hai. Acha ab nahin lagaon ga, OK?
  8. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    i sont think ether linkage is in our syllabus!
  9. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    29! at least you know what you have to do!
  10. ashiqbal

    Exactly!

    Exactly!
    • ashiqbal
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  11. ashiqbal

    fine! dont discuss it here! wait!

    fine! dont discuss it here! wait!
    • ashiqbal
    • Profile post comment
  12. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    Kon keh raha tha kai mushkil paper aaye ga? :P:D:) :p Great and easy paper!! (y)!(y):) No Discussion about the content though!:censored::censored::censored:
  13. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    Ok Allah Hafiz every one! Over and Out!
  14. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    actually, we became very close friends last year,(at least i did, dunno about him: HE'S SO GOD DAMN SOCIAL) as we both did history practice together! there was me, him, scouserflc and one or two other guys, maybe spidey! and we posted so many questions and so many answers that u wouldnt believe!
  15. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    yaar abhi kal chemistry ka day baaqi hai, phir kar lena yeh mission cleansweep complete!
  16. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    yar itnay Off topic ho gayay hain! salman aa gaya to sub ko Ban kar dega! :P
  17. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    EXACTLY! I was going to say"Picture abhi Baaqi hai meray dosT!(until results anyway!)"
  18. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    AAmeen!
  19. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    exactly why i am so active on XPF! it is really really important for confidence and remembering small points! though if ur prep is not done, i usually disconnect my internet! :P:D can stop using XPF!
  20. ashiqbal

    Biology; Chemistry; Physics: Post your doubts here!

    then who is? :P
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