Recent content by Roqaia Abd al-mon'em

  1. R

    can you arrange in order of increasing of polarity?

    can you arrange in order of increasing of polarity? nh2 , cho , oh (phenolic) , oh (alcoholic) , coor , sh , och3 (ome) , cooh , rx thank you. i mean i want 2 know which is more polar than which.. nh2 means -Nh2 group ( amine ) cho ( aldehyde ) phenolic oh group means (phenol) alcoholic oh...
  2. R

    why do not we use strong acidic or strong alkali medium in iodimetric titrations?

    this question is for students who study chemistry, especially analytical chemistry, or for anyone knows the answer.
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