Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Why sulphuric acid is oily and viscous liquid ?
Text Solution
|
- Molecular nitrogen is chemically very inert. Explain why?
Text Solution
|
- Write short notes on various allotropes of phosphorus.
Text Solution
|
- Name any five oxoacids of phosphorus and write their formulas .
Text Solution
|
- Why does PCl3 fume in moisture ?
Text Solution
|
- Explain the following: NO2 dimerises to N2O4.
Text Solution
|
- Give two methods of preparation of NH3 and three important uses of NH3...
Text Solution
|
- Draw the structures of XeO4
Text Solution
|
- Fluorine exhibits only - 1 oxidation state whereas other halogens exhi...
Text Solution
|
- What is the oxidation number of central atom K2[Zn (OH)4 ]
Text Solution
|
- Noble gases have low boiling points. Explain.
Text Solution
|
- What are interhalogen compounds ? Give example.
Text Solution
|
- What are the interhalogen compounds ? Why are these more reactive than...
Text Solution
|
- Explain the manufacture of sulphuric acid by contact process.
Text Solution
|
- Describe the commerical uses of sulphuric acid.
Text Solution
|
- NH3 is a strong base but NF3 does not show any basic property. Why?
Text Solution
|
- What is laughing gas ?
Text Solution
|
- Draw the structure of XeF4 . What is the state of hybridisation of Xe ...
Text Solution
|
- Why does bond angle decreases in the hydrides of nitrogen family while...
Text Solution
|
- Why are halogens coloured ?
Text Solution
|