Easy
Which of the following is not correctly matched?
- ASpiegleisen: $Mn + Fe + C$
- BDow's sea water process: $Ca(OH)_2$
- CParke's process: $Ag$
- DLiquation: spelter (Impure $Zn$)
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Similar Questions
Which of the following is the correct match?
Difficult
View SolutionThe Van-Arkel method of refining $Zr$ involves,
Which of the following pairs is incorrect?
$(a)$ Goldschmidt alumino-thermite process $-$ $Cr_2O_3$
$(b)$ MacArthur-Forrest cyanide process $-$ $Fe$
$(c)$ Mond process $-$ $Ni$
$(d)$ Van Arkel process $-$ $Au$
$(a)$ Goldschmidt alumino-thermite process $-$ $Cr_2O_3$
$(b)$ MacArthur-Forrest cyanide process $-$ $Fe$
$(c)$ Mond process $-$ $Ni$
$(d)$ Van Arkel process $-$ $Au$
Easy
View SolutionThe metal that can be purified economically by fractional distillation method is:
Match the List-$I$ and List-$II$.
List-$I$ List-$II$ $A$. Van Arkel method $P$. Purification of titanium $B$. Solvay process $Q$. Manufacture of $Na_2CO_3$ $C$. Bessemerisation $R$. Reduction of copper $D$. Hall-$H$éroult process $S$. Extraction of aluminium
| List-$I$ | List-$II$ |
|---|---|
| $A$. Van Arkel method | $P$. Purification of titanium |
| $B$. Solvay process | $Q$. Manufacture of $Na_2CO_3$ |
| $C$. Bessemerisation | $R$. Reduction of copper |
| $D$. Hall-$H$éroult process | $S$. Extraction of aluminium |
Medium
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