12th Class Chemistry Sample Paper Chemistry Sample Test Paper-6

  • question_answer
      Draw the structures of the following. (i)                                                            (ii)                                          (iii)               [3x1]

    Answer:

      (i) on hydrolysis gives and . Thus,  has peroxy linkage which joins two units of. Each S-atom is hybridised.       (ii)  (chloric acid)                             [1] Chlorine atom is hybridised and due to lone pair, bond-angle is less than 109°28'. (iii) (xenon trioxide) B, C, D : form ct bonds with 0 A : lone-pair on Xe E,F,G: form  bonds with O; slightly distorted geometry due to lone pair on Xe. [1]


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