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General Principles and processes of Isolation of Elements
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Correct match the List- $I$ with List- $II$
| List- $I$ | List- $II$ |
| $(P)\, [M(CN)_2]^-$ | $(1)$ $Ni$ (during refining of metal) |
| $(Q)\, [M(CO)_4]$ | $(2)\, Ti$ (during refining of metal) |
| $(R)\, MI_4$ | $(3)\, Pb$ (during roasting of ore) |
| $(S)\, MO$ | $(4)\, Ag$ (during leaching of ore) |
A
$P-4,\,Q-1,\, R-2,\, S-3$
B
$P-4,\,Q-2,\, R-1,\, S-3$
C
$P-3, \,Q-1,\, R-2,\, S-4$
D
$P-1,\,Q-2, \,R-4, \,S-3$
Solution
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Standard 12
Chemistry
Similar Questions
|
Column $-\,I$ |
Column $-\,II$ |
|
$(A)$ Metal which occur in the native state in nature is |
$(P)$ $Hg$ |
|
$(B)$ The oxides of metal that can be commercially reduced by Aluminorthermic reduction process is |
$(Q)$ $Ti$ |
|
$(C)$ van Arkel method is used for preparing ultrapure metal of |
$(R)$ $Cr$ |
|
$(D)$ Auto reduction process is employed for the sulphide ore of |
$(S)$ $Ag$ |
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