1.

Which of the following is not a disproportionation reaction?

A. \[{{P}_{4}}+5O{{H}^{-}}\xrightarrow{{}}{{H}_{2}}PO_{2}^{-}+P{{H}_{3}}\]
B. \[C{{l}_{2}}+O{{H}^{-}}\xrightarrow{{}}C{{l}^{-}}+ClO\]
C. \[2{{H}_{2}}{{O}_{2}}\xrightarrow{{}}2{{H}_{2}}O+{{O}_{2}}\]
D. \[Pb{{O}_{2}}+{{H}_{2}}O\xrightarrow{{}}PbO+{{H}_{2}}{{O}_{2}}\]
Answer» E.


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