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  2. Exams
  3. IIT JEE
  4. Chemistry
  5. P - block group -15
36 marks

P - block group -15

This chapter deals with the chemistry of nitrogen and phosphorus.

5 Topics
25h prep
2% subject weight
5 Topics
1

Properties and uses of nitrogen

2m1/10
📌 Key FormulaInertness, uses.
2

Allotropic forms of phosphorus

2m1/10
📌 Key FormulaWhite, red, black phosphorus.
3

Preparation, properties, structure and uses of ammonia, nitric acid, phosphine and phosphorus halides, (PCl3. PCl5)

2m2/10
📌 Key FormulaHaber process, Ostwald process, structures.
4

Structures of oxides and oxoacids of nitrogen and phosphorus

2m2/10
📌 Key FormulaN₂O, NO, NO₂, N₂O₅, HNO₃, P₄O₆, P₄O₁₀, H₃PO₄, etc.
5

Properties and uses of phosphorus

2m1/10
📌 Key FormulaAllotropic forms, reactivity.