Question

With suitable illustration explain the theory of Dewar for π bonding in phosphazenes. What is phospham and how it is synthesized? Give suitable reaction.

06 Sep 2025
Answer :
Word Count : 242
Dewar’s theory for π bonding in phosphazenes explains the electronic structure of compounds having alternating phosphorus and nitrogen atoms, such as in $\ce{(NPCl2)_n}$. According to Dewar, the P=N bond does not behave like a simple double bond but involves delocalization of π electrons over the P–N backbone. In _____ _______ ____ ________ _______ __________ ________.
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