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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) |
normal
List $-I$ shows reaction involve in metallurgy of $Pb$ (lead) and List $-II$ shows name of processes. Match List $-I$ with List $-II$ and select correct code for your answer.
List $-I$ | List $-II$ | ||
$(P)$ | $PbS + 2PbO\xrightarrow{\Delta }3Pb + S{O_2} \uparrow $ | $(1)$ | Smelting |
$(Q)$ | $PbS + \frac{3}{2}{O_2}\xrightarrow{\Delta }PbO + S{O_2} \uparrow $ | $(2)$ | Self reduction |
$(R)$ | $PbC{O_3}\xrightarrow{\Delta }PbO + C{O_2} \uparrow $ | $(3)$ | Calcination |
$(S)$ | $PbO+C\xrightarrow{\Delta }Pb + CO \uparrow $ | $(4)$ | Roasting |
medium