The correct group of halide ions which can be oxidised by oxygen in acidic medium is
- A$Br^{-}$ only
- B$Cl^{-}, Br^{-}$ and $I^{-}$ only
- C$Br^{-}$ and $I^{-}$ only
- D$I^{-}$ only
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Similar Questions
Which of the following statements is not true?
$A$ quick supply of $Cl_2$ gas may be made by reacting crystals of $KMnO_4$ with a concentrated solution of
Medium
View SolutionWhich of the following are not in accordance with the property mentioned against them?
$I$. $F_2 > Cl_2 > Br_2 > I_2$ : Oxidising power
$II$. $MI > MBr > MCl > MF$ : Ionic character of metal halide
$III$. $F_2 > Cl_2 > Br_2 > I_2$ : Bond dissociation enthalpy
$IV$. $HI < HBr < HCl < HF$ : Hydrogen-halogen bond strength
$I$. $F_2 > Cl_2 > Br_2 > I_2$ : Oxidising power
$II$. $MI > MBr > MCl > MF$ : Ionic character of metal halide
$III$. $F_2 > Cl_2 > Br_2 > I_2$ : Bond dissociation enthalpy
$IV$. $HI < HBr < HCl < HF$ : Hydrogen-halogen bond strength
Select the correct set of species which cannot react with water but react with $NaOH$:
$(i) \, NO_2$ $(ii) \, P_4$ $(iii) \, Al$ $(iv) \, I_2$
$(i) \, NO_2$ $(ii) \, P_4$ $(iii) \, Al$ $(iv) \, I_2$
Medium
View SolutionIn which of the following is gold soluble?
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