Class XII

N2O3 is
  1. A neutral oxide and the anhydride of HNO3
  2. An acidic oxide and an anhydride of HNO2
  3. A basic oxide and the anhydride of HNO2
  4. An acidic oxide and the anhydride of H2N2O2
The structure of ClF3 is
  1. Tetrahedral
  2. Trigonal bipyramidal
  3. Octahedral
  4. Pyramidal
Which of the following is Paramagnetic?
  1. N2O
  2. NO
  3. None of these
  4. N2O5
In XeO3and XeF6the oxidation state of Xe is
  1. +1
  2. +6
  3. +4
  4. +3
Which among the following does not exhibit positive oxidation state?
  1. Fluorine
  2. Chlorine
  3. Nitrogen
  4. Oxygen
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