How much marks carried by the chapter General Principles and Processes of Isolation of Elements? What are the techniques for isolation of elements? What do you mean by the term isolation? What is the need of studying the chapter General Principles and Processes of Isolation of Elements? This video will help you to understand the basic reactions involved in the preparation of dinitrogen.
The p-Block Elements (Part-2)
By Jagran Josh
May 17, 2013, 18:08 IST
The molecule of ammonia is trigonal pyramidal with the nitrogen atom at the apex. It has three bond pairs and one lone pair of electrons as shown in the structure.
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