Observe the following reaction. This reaction represents:
$4 HCl + O_2 \xrightarrow[723 \ K]{CuCl_2} 2 Cl_2 + 2 H_2 O$

  • A
    van Arkel process
  • B
    Hall-Heroult process
  • C
    Serpeck's process
  • D
    Deacon's process

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Similar Questions

In the following reaction,identify the nature of the product formed by the complete hydrolysis of $BrF_5$ at $R.T.$:
$BrF_5 + 3H_2O \longrightarrow HBrO_3 + 5HF$

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The chief source of iodine in which it is present as sodium iodate is

Compound $A$ and $B$ respectively are :-
$Cl_2 + 2NaOH (cold \& dil.) \rightarrow A + NaCl + H_2O$
$3Cl_2 + 6NaOH (hot \& conc.) \rightarrow B + 5NaCl + 3H_2O$

Number of $Cl=O$ bonds in chlorous acid,chloric acid and perchloric acid respectively are :

Oxidising action increases in halogens in the following order:

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