Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NCERT TELUGU-THE P-BLOCK ELEMENTS -Exercises
- Why does the reactivity of nitrogen differ from phosphorus ?
Text Solution
|
- Discuss the trends in chemical reactivity of group 15 elements
Text Solution
|
- NH(3) forms hydrogen bonds but PH(3) does not - why ?
Text Solution
|
- How is nitrogen prepared in the laboratory ? Write the chemical equa...
Text Solution
|
- How is ammonia manufactured by Haber's process ? Explain the reactions...
Text Solution
|
- Illustrate how copper metal can give different products on reaction wi...
Text Solution
|
- Give the resonating structures of NO(2) and N(2)O(5).
Text Solution
|
- The HNH angle is higher than HPH, HAsH and HSbH angles - Why ?
Text Solution
|
- Why does R(3)P=O exist but R(3)B=O does not (R = alkyl group) ?
Text Solution
|
- Explain why is NH(3) basic while "BiH"(3) is only feebly basic.
Text Solution
|
- Nitrogen exists as diatomic molecule and phosphorus as P(4) - Why ?
Text Solution
|
- Write the difference between the properties of white phosphorus and re...
Text Solution
|
- Why does nitroggen show catenation properties less than phosphorus ?
Text Solution
|
- Give the disproportionation reaction of H(3)PO(3).
Text Solution
|
- Can PCl(5) act as an oxidising as well as a reducing agent? Justify.
Text Solution
|
- Justify the placement of O, S, Se, Te and Po in the same group of the ...
Text Solution
|
- Why is dioxygen a gas but sulphur a solid ?
Text Solution
|
- Knowing the electron gain enthalpy values for O to O^(-) and O to O^(2...
Text Solution
|
- Which aerosols deplete ozone?
Text Solution
|
- Describe the manufacture of H(2)SO(4) by contact process.
Text Solution
|