why PH5 compound not exist
Answers
Answered by
13
Answer:
it dissociate into PH3 and H2
Explanation:
Since the phosrorus has its last electron in d orbital and hydrogen has the last electron in s orbital and since the energy difference in very high overlap doesn`t takes places in a good manners and so PH5 doesn`t.exist
Answered by
11
Answer: effective overlapping doesn't occur in s and d orbitals of hydrogen and phosphorus ,due to which this compound is unstable
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