1.

Which of the following reagents produce ClO_2 ?

Answer»

`Cl_2 + HGO to `
`Cl_2 + O_2 to `
`NaClO_3 + I_2 to `
`NaClO_3 + SO_3 + H_2SO_4 to `

SOLUTION :`NaClO_3 + SO_3 + H_2SO_4 to 2ClO_2 + 2NaHSO_4`


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