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Shilpi98
@shilpi98
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Joined: Dec 29, 2021
Last seen: Mar 10, 2022
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Topics: 2165 / Replies: 0
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Topic
Write the reactions of F2 and Cl2 with water.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 122
Topic
Why are halogens coloured?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 93
Topic
Write two uses of ClO2.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 95
Topic
Explain why inspite of nearly the same electronegativity, oxygen forms hydrogen bonding while chlorine does not.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 116
Topic
Explain why fluorine forms only one oxoacid, HOF.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 93
Topic
Why are halogens strong oxidising agents?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 98
Topic
How is SO2 an air pollutant?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 91
Topic
Describe the manufacture of H2SO4 by contact process?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 80
Topic
Which aerosols deplete ozone?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 91
Topic
Knowing the electron gain enthalpy values for O → O^- and O → O^2- as -141 and 702 kJ mol^-1 respectively
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 121
Topic
Why is dioxygen a gas but sulphur a solid?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 87
Topic
Justify the placement of O, S, Se, Te and Po in the same group of the periodic table in terms of electronic configuration, oxidation state and hydride formation.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 101
Topic
Can PCl5 act as an oxidising as well as a reducing agent? Justify.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 97
Topic
Give the disproportionation reaction of H3PO3.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 116
Topic
Why does nitrogen show catenation properties less than phosphorus?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 96
Topic
Write main differences between the properties of white phosphorus and red phosphorus.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 86
Topic
Nitrogen exists as diatomic molecule and phosphorus as P4. Why?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 92
Topic
Explain why NH3 is basic while BiH3 is only feebly basic.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 81
Topic
Why does R3P = O exist but R3N = O does not (R = alkyl group)?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 91
Topic
The HNH angle value is higher than HPH, HAsH and HSbH angles. Why?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 92
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