Q.
Match the method in Column I with related reaction in Column II
Column I
Column II
A
Mond's process
1
$Cr _2 O _3+2 Al \rightarrow Al _2 O _3+2 Cr$
B
Van-Arkel-de-Boer process
2
$TiCl _4+ Mg \xrightarrow{1000-1150^{\circ} C } Ti +2 MgCl _2$
C
Thermite process
3
$Ni ( CO )_4 \xrightarrow{230^{\circ} C } Ni +4 CO$
D
Kroll process
4
$2 CuO + CuS \rightarrow 3 Cu + SO _2$
E
Self reduction
v
$Zrl_4 \xrightarrow{\Delta} Zr + 2l_2$
| Column I | Column II | ||
|---|---|---|---|
| A | Mond's process | 1 | $Cr _2 O _3+2 Al \rightarrow Al _2 O _3+2 Cr$ |
| B | Van-Arkel-de-Boer process | 2 | $TiCl _4+ Mg \xrightarrow{1000-1150^{\circ} C } Ti +2 MgCl _2$ |
| C | Thermite process | 3 | $Ni ( CO )_4 \xrightarrow{230^{\circ} C } Ni +4 CO$ |
| D | Kroll process | 4 | $2 CuO + CuS \rightarrow 3 Cu + SO _2$ |
| E | Self reduction | v | $Zrl_4 \xrightarrow{\Delta} Zr + 2l_2$ |
General Principles and Processes of Isolation of Elements
Solution: