1.

In which of the following pairs does the first gas bleaches flowers by reduction while the second gas does so by oxidation [Manipal MEE 1995]

A. \[CO\] and \[C{{l}_{2}}\]
B. \[S{{O}_{2}}\] and \[C{{l}_{2}}\]
C. \[{{H}_{2}}\] and \[B{{r}_{2}}\]
D. \[N{{H}_{3}}\] and \[S{{O}_{2}}\]
Answer» C. \[{{H}_{2}}\] and \[B{{r}_{2}}\]


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