Which of the following statements is not correct?

  • A
    From $SO_2$ to $TeO_2$ reducing power decreases.
  • B
    The order of boiling points of hydrides of $16^{\text{th}}$ group elements is $H_2S < H_2Se < H_2Te < H_2O$.
  • C
    Rhombic sulphur has $S_8$ molecules while monoclinic sulphur has $S_6$ molecules.
  • D
    The bond angle in ozone molecule is $117^{\circ}$.

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Ozone,when reacts with potassium iodide solution,liberates a certain product which turns starch paper blue. The liberated substance is......

Determine whether the following statements are True $(T)$ or False $(F)$:
$1.$ $SO_2$ is converted to $SO_3$ in the production of sulfuric acid.
$2.$ Ziegler catalyst is used for the oxidation of $SO_2$ to $SO_3$.

Assertion : Ozone is an allotrope of oxygen.
Reason : Oxygen is a bluish-coloured liquid and in its singlet state,it is paramagnetic.

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