Advertisements
Advertisements
Question
Answer the following.
What is the oxidation state of Te in TeO3?
Advertisements
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 _______.
Select appropriate answers for the following.
BrCl reacts with water to form _______.
In interhalogen compounds, which of the following halogens is never the central atom?
Complete the following.
\[\ce{ICl3 + H2O -> \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{} + ICl}\]
Complete the following.
Cl2 + ClF3 → _______
Answer the following.
Acidic character of hydrides of group 16 elements increases from H2O to H2Te. Explain.
Answer the following.
Distinguish between rhombic sulfur and monoclinic sulfur.
Describe the manufacturing of H2SO4 by the contact process.
Write the order of ionic character of halides with monovalent metal (M).
The halide that undergoes sp3d hybridisation is ____________.
____________ and ____________ are the rarest elements of the group 18.
Identify the properties of group 17 elements that show decreasing trend down the group.
i. Atomic radius
ii. Ionisation enthalpy
iii. Electronegativity
Which one of the following ions has same number of unpaired electrons as those present in V3+ ion?
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?
The oxidation state of sulphur in H2S2O7 is ______.
Arrange the following in the increasing order of their acidic strength.
What is the highest oxidation state possessed by chlorine in its oxyacids?
The most stable +2 oxidation state is exhibited by ______.
Which halide of magnesium has highest ionic character?
Among the trihalides of nitrogen which one is the most basic?
Arrange the halogen acids in the decreasing order of acidic strength.
Explain reactivity of halogens towards oxygen.
What are the allotropes of oxygen?
Give two reactions in which acidified K2Cr2O7 is used as an oxidizing agent.
What is the action metal on elements of group 17?
