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What is the action of Excess of chlorine on ammonia?
Concept: p-Block elements of Group 15 Elements >> Ammonia
What is the action of Na Metal on ammonia?
Concept: p-Block elements of Group 15 Elements >> Ammonia
What is the action of the following reagents on ammonia :
Sodium metal
Concept: p-Block elements of Group 15 Elements >> Ammonia
Explain why Mn2+ ion is more stable than Mn3+? (Given : Mn→ Z=25)
Concept: p-Block elements of Group 15 Elements >> Oxides of Nitrogen
Write balanced chemical equations for action of potassium permanganate on Warm conc. sulphuric acid
Concept: p-Block elements of Group 15 Elements >> Oxides of Nitrogen
What is the action of hot/concentrated nitric acid on - Antimony.
Concept: p-Block elements of Group 15 Elements >> Nitric Acid
How is phosphine prepared using the following reagent?
H2SO4
Concept: p-Block elements of Group 15 Elements >> Phosphine
How is phosphine prepared using the following reagent?
Caustic soda
Concept: p-Block elements of Group 15 Elements >> Phosphine
The oxidation state of nitrogen in dinitrogen trioxide is ____
(a) + 1
(b) + 2
(c) + 3
(d) + 4
Concept: Concept of Group 15 Elements
Write balanced chemical equations for Phosphorus reacts with magnesium
Concept: p-Block elements of Group 15 Elements >> Compounds of Phosphorus
Write balanced chemical equations for Flowers of sulphur boiled with calcium hydroxide
Concept: p-Block elements of Group 15 Elements >> Compounds of Phosphorus
Write balanced chemical equations for Action of ozone on hydrogen peroxide.
Concept: p-Block elements of Group 15 Elements >> Compounds of Phosphorus
What is Nessler’s reagent?
Concept: p-Block elements of Group 15 Elements >> Ammonia
Explain the geometry of [Cu(NH3)4]2+ on the basis of hybridisation [ At. No. Cu = 29 ].
Concept: Concept of Group 15 Elements
What are neutral oxides?
Concept: P - Block Group 16 Elements >> Simple Oxides
The molecular formula H2S2O2 represents which oxoacid?
- Hydrosulphurous acid
- Thiosulphurous acid
- Sulphuric acid
- Pyrosulphurous acid
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur
Explain the structure of sulphur dioxide.
Concept: P - Block Group 16 Elements >> Sulphur Dioxide
Write the molecular formula and structure of dithionic acid.
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur
Write molecular formula and structure of Pyrosulphuric acid
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur
Write molecular formulae and structures of the Dithionous acid
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur
