Download Group 15 p Block Important Questions PDF

TitleGroup 15 p Block Important Questions
TagsAcid Nitrogen Nitric Acid Chemical Reactions Ammonia
File Size184.3 KB
Total Pages8
Document Text Contents
Page 3

Group – 15 Elements

4

19. Mention optimum conditions for the Industrial manufacture of ammonia by Haber's process.

[Foreign 2011; All India 2008]

20. Red phosphorus is less reactive than white phosphorus. Why?

[Foreign 2011; AB India 2008]

21. Draw the structure of 
3

NF and 3 3 H PO molecules.

[Foreign 2011]

22. Nitrogen does not form penthalides.

[All India 20HC, 2009; Delhi 2010; 2008C]

23. Ammonia is more basic than phosphine.

[All India 2011C; Delhi 2010, 2009, 2008]

24.
3

NH acts as a good ligand.

[Delhi 2011C]

25.
3

BiCl is less covalent than 3PCl .

[Delhi 2011C]

26. Why does
2

NO dimerise?

[Delhi 2010]

27. The stability of + 5 oxidation state decreases down the group in group 15 of the Periodic Table.

[Delhi 2010; Foreign 2009]

28. Solid phosphorus pent chloride behaves as an ionic compound.

[Delhi 2010, 2010C]

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