Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
R G PUBLICATION-THE p-BLOCK ELEMENTS-EXERCISE
- Oxide of fluorine is called
Text Solution
|
- Why the stability of higher oxidation state of the 14th group elements...
Text Solution
|
- BiH3 is the strongest reducing reducing agent of group 15 elements. Wh...
Text Solution
|
- PH3 has lower boiling point than NH3. Why?
Text Solution
|
- What happens when Barium azide is heated?
Text Solution
|
- A deep blue colour is formed when CuSO4 solu-tion is treated with ammo...
Text Solution
|
- Which forms of oxides of nitrogen are para-magnetic?
Text Solution
|
- Aluminium is not dissolved in concentrated HNO3 solution. Why?
Text Solution
|
- In the brown ring test (for identification of NO3). Write the formula ...
Text Solution
|
- Why white phosphorus is less stable than red phosphorus?
Text Solution
|
- Name the gas which is used as smoke screen?
Text Solution
|
- Bond angle in PH4^+ is higher than that is PH3.
Text Solution
|
- In PCl5 the two axial bonds are longer than equitorial bonds why?
Text Solution
|
- Write the formula of epson salt.
Text Solution
|
- Thermal stability of H2S is more than that of H2Te. Why?
Text Solution
|
- What is amphoteric oxide? Give one example.
Text Solution
|
- What is the transition temperature of conver-sion of Alpha- sulpher in...
Text Solution
|
- Which form of sulpher shows paramagnetic beheavier?
Text Solution
|
- Write one chemical test for SO2 gas.
Text Solution
|
- Negative electron gain ethalpy of fluorine atom is less than that of c...
Text Solution
|