chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 class 12 chemistry textbook solution

    2. Answer the following.

    ii. What is the oxidation state of Te in TeO3 ?

    Answer:-

    (Oxidation number of Te) + (Oxidation number of O) = 0

    (Oxidation number of Te) + 3 × (- 2) = 0

    Oxidation number of Te – 6 = 0

    Hence, oxidation number of Te in TeO3 = +6

    Q2.1
    Q 2.2
    Q 2.3

    chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 Textbook Solution page 163