1.

Which pair gives Cl_(2) at room temperature

Answer»

`HCl_("CONC." )+KMnO_(4)`
`NaCl+H_(2)SO_(4"conc.")`
`NaCl+MnO_(2)`
`NaCl+HNO_(3conc.)`

Solution :`2KMnO_(4)+16HCl RARR 2KCl+2MnCl_(2)+8H_(2)O+3Cl_(2)`


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