1.

In the reaction \[2PC{{l}_{5}}\rightleftharpoons PCl_{_{4}}^{-}+PCl_{6}^{-}\], the change in hybridization is from

A. \[s{{p}^{3}}d\] to \[s{{p}^{3}}\]and \[s{{p}^{3}}{{d}^{2}}\]
B. \[s{{p}^{3}}d\] to\[~s{{p}^{2}}\] and \[s{{p}^{3}}\]
C. \[s{{p}^{3}}d\] to \[s{{p}^{3}}{{d}^{2}}\] and \[s{{p}^{3}}{{d}^{3}}\]
D. \[s{{p}^{3}}{{d}^{2}}\]to \[s{{p}^{3}}\] and \[s{{p}^{3}}d\]
Answer» B. \[s{{p}^{3}}d\] to\[~s{{p}^{2}}\] and \[s{{p}^{3}}\]


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