PA HELP PO
•which of the following compounds cannot exist? A. C²H³ B. C²H⁴ C. C³H⁸ D. C⁴H¹⁰
•which of the following compounds cannot exist? A. C²H³ B. C²H⁴ C. C³H⁸ D. C⁴H¹⁰
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Answer:
NCl5
Explanation:
NCl5 does not exist as N cannot have a covalency of 5. This is because N can not expand its octet due to non-availability of d-sub hell in the valence shell. Even though it's not in your question, it's the compound that does not exist.