Advertisements
Advertisements
Question
Answer the following.
What is the oxidation state of Te in TeO3?
Solution
(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
APPEARS IN
RELATED QUESTIONS
Select appropriate answers for the following.
Stability of interhalogen compounds follows the order _______.
In interhalogen compounds, which of the following halogens is never the central atom?
Answer the following.
Write the order of the thermal stability of the hydrides of group 16 elements.
Answer the following.
Give two uses of ClO2.
Answer the following.
What is the action of bromine on magnesium metal?
Answer the following.
The pKa value of HCl is - 7.0 and that of HI is -10.0. Which is the stronger acid?
Complete the following.
\[\ce{ICl3 + H2O -> \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{} + ICl}\]
Complete the following.
2XeOF4 + SiO2 → _______ + SiF4
Complete the following.
\[\ce{XeF6 + 6H2O -> \underline{}\underline{}\underline{}\underline{} + HF}\]
Match the following:
| A | B |
| XeOF2 | Xenon trioxydifluoride |
| XeO2F2 | Xenon monooxydifluoride |
| XeO3F2 | Xenon dioxytetrafluoride |
| XeO2F4 | Xenon dioxydifluoride |
What is the oxidation state of xenon in the following compounds?
XeOF4, XeO3, XeF6, XeF4, XeF2.
Describe the manufacturing of H2SO4 by the contact process.
Acidic strength of halogen acids increases in the order of _______.
____________ and ____________ are the rarest elements of the group 18.
Which of the following halogens has the least affinity towards hydrogen?
What is the highest oxidation state possessed by phosphorus in it's oxyacids?
Which of the following statements are TRUE?
Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?
The maximum positive oxidation state shown by halogen is ______.
What is the action of selenium on magnesium metal?
What is the highest oxidation state exhibited by group 17 elements?
Among the trihalides of nitrogen which one is the most basic?
What is the oxidation number of gold in the complex [AuCl4]1−?
Among the following order, which one is the correct order of reactivity of group 16 elements?
Arrange the halogen acids in the decreasing order of acidic strength.
What are the allotropes of oxygen?
What is the action of H2 on elements of group 17?
Arrange the following in the increasing order of the property mentioned:
\[\ce{HOCl}\], \[\ce{HClO2}\], \[\ce{HClO3}\], \[\ce{HClO4}\] (acidic strength)
