Which one of the following statements is not correct?

  • A
    Zinc dissolves in sodium hydroxide solution.
  • B
    Carbon monoxide reduces iron $(III)$ oxide to iron.
  • C
    Mercury $(II)$ iodide dissolves in excess of potassium iodide solution.
  • D
    Tin $(IV)$ chloride is made by dissolving tin in concentrated hydrochloric acid.

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Similar Questions

$1$. $KClO_3 \xrightarrow{\Delta }$
$2$. $XeF_2 \xrightarrow{H_2O}$
$3$. $XeF_4 \xrightarrow{H_2O}$
$4$. $PbO_2 \xrightarrow{\Delta }$
$5$. $XeF_6 \xrightarrow{H_2O}$
In how many of the above processes,$O_2$ will be one of the products?

Among the following oxoacids,the correct decreasing order of acid strength is?

Which substance is used as a gaseous insulator in high-voltage generators?

Phosphorus reacts with $SO_2Cl_2$ to form $PCl_5$ and $X$. At $723 \ K$,$HCl$ gas reacts with $O_2$ in the presence of $CuCl_2$ to form water and $Y$. $Y$ reacts with $X$ in water to form two acids $A$ and $B$. What are $A$ and $B$ respectively?

Which statement is false?

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