Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
- Why nitrogen does not form NCl5?
Text Solution
|
- Why fluorine shows only one oxidation state of (-1)?
Text Solution
|
- Define inter halogen compounds?
Text Solution
|
- Write the preparation of XeF2?
Text Solution
|
- Why fluorine is a powerful oxidising agent?
Text Solution
|
- Iodine is more soluble in KI than in water. Why?
Text Solution
|
- What is inert pair effect?
Text Solution
|
- In the brown ring test (for identification of NO3). Write the formula ...
Text Solution
|
- Why is white phosphorous more reactive than red phosphorous?
Text Solution
|
- Mention the basicity of H3PO3.
Text Solution
|
- Why HNO2 behaves as oxidising as well as reducing agent?
Text Solution
|
- SF6 is used as a gaseous electrical insulator. Explain.
Text Solution
|
- H2S is less acidic than H2Te.Why?
Text Solution
|
- Why are elements of 16 group called Chalcogen?
Text Solution
|
- Why NO become brown when exposed in air?
Text Solution
|
- Why does PCl3 fume in moisture?
Text Solution
|
- Name the molecular geometry of XeOF4.
Text Solution
|
- Write the structure of Pyrophosphoric acid, H4P2O7.
Text Solution
|
- Write two uses of Selenium metal.
Text Solution
|
- Why is bond angle of PH3 molecule lesser than in NH3 molecule?
Text Solution
|