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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
Give the resonating structures of NO2 and N2O5.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 79
Topic
Illustrate how copper metal can give different products on reaction with HNO3.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 78
Topic
How is ammonia manufactured industrially?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 62
Topic
Why does NH3 form hydrogen bond but PH3 does not?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 106
Topic
Discuss the trends in chemical reactivity of group 15 elements.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 75
Topic
Why does the reactivity of nitrogen differ from phosphorus?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 102
Topic
Discuss the general characteristics of Group 15 elements with reference to their electronic configuration, oxidation state, atomic size, ionisation enthalpy and electronegativity.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 69
Topic
Why has it been difficult to study the chemistry of radon?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 73
Topic
Balance the following equation: XeF6 + H2O → XeO2F2 + HF
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 210
Topic
Why is helium used in diving apparatus?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 77
Topic
Why is ICl more reactive than I2?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 82
Topic
Name two poisonous gases which can be prepared from chlorine gas.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 67
Topic
Give the reason for bleaching action of Cl2.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 67
Topic
Sea is the greatest source of some halogens. Comment.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 73
Topic
Give two examples to show the anomalous behaviour of fluorine.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 102
Topic
Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F2 and Cl2.
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 89
Topic
Why is Ka2 << Ka1 for H2SO4 in water?
3 years ago
Forum
The P Block Elements
Replies: 0
Views: 98
Topic
The deposition of X and Y on ground surfaces is referred as wet and dry depositions, respectively. X and Y are
3 years ago
Forum
Chemistry
Replies: 0
Views: 246
Topic
Which of the following is NOT an example of fibrous protein? (1) Keratin (2) Albumin (3) Collagen (4) Myosin
3 years ago
Forum
Chemistry
Replies: 0
Views: 167
Topic
The major products A and B formed in the following reaction sequence are :
3 years ago
Forum
Chemistry
Replies: 0
Views: 147
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