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  1. H

    Chemistry MCQ thread...

    ...well ketone group will not be intact cos a theory markscheme said that u cud reduce ketones or aldehydes using Hydrogen gas !!!
  2. H

    Chemistry MCQ thread...

    YES ITS B diwash
  3. H

    Chemistry MCQ thread...

    angle question ans is A.....
  4. H

    Chemistry MCQ thread...

    36 This question is about the chemistry of Group VII elements. Which of the following statements are correct? 1 The halogens all form hydrides that are acids in aqueous solutions. 2 The reactivity of halogens as oxidising agents decreases on descending the group. 3 The reaction between...
  5. H

    Chemistry MCQ thread...

    i didnt understnd that question completely,,,i don understand where thos powers came from ans is B...CN anyone clear me this well S has 6e- so 2 went in single bonds and 2 in double bond...so wheres the other 2
  6. H

    Chemistry MCQ thread...

    thats an R rated questiom
  7. H

    Chemistry MCQ thread...

    no its wrong...sulfur has a lone pair also chek again
  8. H

    Chemistry MCQ thread...

    ya B RYT....
  9. H

    Chemistry MCQ thread...

  10. H

    Chemistry MCQ thread...

    well shud i tell......wait 5 min..then i ll post ans. with expl
  11. H

    Chemistry MCQ thread...

    zISHii...come'on i posted a tuff one for u
  12. H

    Chemistry MCQ thread...

    i agree zzishi...bt see it was more -ve than that for graphite..not jxT greater..doesnt this seems to bother u
  13. H

    Chemistry MCQ thread...

    its nt a mathematics ppr that u resorted to use QUADRATIC formula.....just take the sqrt on both sides and it makes it hell simple
  14. H

    Chemistry MCQ thread...

    welll y it shud nt be B but A???
  15. H

    chanllenging mcqs

    no....i guess u used moles and not the conc...its AA by the way
  16. H

    Chemistry MCQ thread...

    B...1 and 2 correct,,,u write down equations...nd then u ll see why its not 3
  17. H

    Chemistry MCQ thread...

    OTHERS ARE CORRECT ZISHI
  18. H

    Chemistry MCQ thread...

    ITS B !!!
  19. H

    XPF ADDICTING OR NOT?

    yea also come here after giving exam....to ask abt GTs
  20. H

    Chemistry MCQ thread...

    Which of the following statements regarding the chlorides MgCl2, SiCl4 and PCl3 is correct? A All three chlorides hydrolyse completely in water to give acidic solution. B The oxidation states of chlorine in the three chlorides are –2, –4 and –3 respectively. C All are liquids at room...
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