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  1. USMAN Sheikh

    Chemistry: Post your doubts here!

    dont get ur point i am AS student do not involve phenol pls :) Cant it be B as trigonal planar(120) means 3 bonding pair hence there are 2 bonding and a lone pair which dec the anlgle a bit so it shld be around 109??/?
  2. USMAN Sheikh

    Chemistry: Post your doubts here!

    Got it i miss the trick of 2 p :P thanks alot
  3. USMAN Sheikh

    Chemistry: Post your doubts here!

    Cant it be B as trigonal planar(120) means 3 bonding pair hence there are 2 bonding and a lone pair which dec the anlgle a bit so it shld be around 109??/?
  4. USMAN Sheikh

    Chemistry: Post your doubts here!

    any one pls q 2 aand 5 pls be quick
  5. USMAN Sheikh

    Chemistry: Post your doubts here!

    pls do tell me
  6. USMAN Sheikh

    Chemistry: Post your doubts here!

    Ground state mean normal electronic configuration on hybridization yes u need to write it yes alcohol get oxidised and form diol NO there must be flourine atom aswell in fire extinguiosher
  7. USMAN Sheikh

    Chemistry: Post your doubts here!

    yar there are reaction of propene ie alkene with hydrogen halides so ie MARCHONOVI RULE so by applying that it can be true isnt it ?
  8. USMAN Sheikh

    Chemistry: Post your doubts here!

    ATTACHMENT
  9. USMAN Sheikh

    Chemistry: Post your doubts here!

    PLS MERE MADAD KRDO KOI PLS Help needed as soon as possible plsssssss be quick in correcty reply !!! Do explain me the following questions pls 11 16 22 23 40 pls uickly JAZAKALLAH !! NO ONE IS ABLE TO SOLVE THEM
  10. USMAN Sheikh

    Chemistry: Post your doubts here!

    FOR 22 wont it be D????
  11. USMAN Sheikh

    Chemistry: Post your doubts here!

    PLS MERE MADAD KRDO KOI PLS Help needed as soon as possible plsssssss be quick in correcty reply !!! Do explain me the following questions pls 11 16 22 23 40 pls uickly JAZAKALLAH !!
  12. USMAN Sheikh

    Physics: Post your doubts here!

    ????? w8ing
  13. USMAN Sheikh

    Physics: Post your doubts here!

    IN paper three that is practiacl there is a common ques " JUSTIFY THE NUMBER OF SIGNIFICANT FIGURES ? " how to solve that ?
  14. USMAN Sheikh

    Physics: Post your doubts here!

    Hm lahori can u help me pls
  15. USMAN Sheikh

    Chemistry: Post your doubts here!

    Hm lahori can u help me pls ?
  16. USMAN Sheikh

    Physics: Post your doubts here!

    PLS reply asa[p ?????
  17. USMAN Sheikh

    Chemistry: Post your doubts here!

    PLS koi mere bhe help krod o yar :(
  18. USMAN Sheikh

    Physics: Post your doubts here!

    HElp needed for aslevel practicals !!! how to do the part that has describes a relation means h is directly proportional to x^2 ? 1st exp result H= 7.5 cm x=4.0 2nd exp result H=31.2 x=8.50
  19. USMAN Sheikh

    Chemistry: Post your doubts here!

    Help needed as soon as possible plsssssss be quick in correcty reply !!! Do explain me the following questions pls 11 16 22 23 40 pls uickly JAZAKALLAH !!
  20. USMAN Sheikh

    Chemistry: Post your doubts here!

    THIS ONE TOO PLSSSS ques no 2 and 5 only plsssssss be quick :((((
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