1.

Which one of the following pairs of reactantas does not form oxygen when they react with each other ?A. `F_(2),NaOH` solution (hot, conc.)B. `F_(2),H_(2)O`C. `CI_(2),NaOH` solution (cold, dilute)D. `CaOCI_(2),H_(2)SO_(4)` (dilute, small amount)

Answer» Correct Answer - C
`2F_(2)+underset((Hot, conc))4NaOH rarr 4NaF+2H_(2)O+O_(2)`
`2F_(2)+2H_(2)Orarr 4HF+O_(2)`
`CI_(2)+2NaOH rarr NaCI+NaCIO+H_(2)O`
`2CaOCI_(2)+H_(2)SO_(4)rarr CaCI_(2)+CaSO_(4)+2HCI+O_(2)`


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