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General Principles and processes of Isolation of Elements
hard
Match Column $-I$ with Column $-II$ and select the correct answer using the codes given below.
| Column $-I$ | Column $-II$ |
| $(i)$ Iron and copper | $(P)$ Poling |
| $(ii)$ Zirconium and Titanium | $(Q)$ Bessemerisation |
| $(iii)$ Lead and Tin | $(R)$ Van - arkel |
| $(iv)$ Copper and Tin | $(S)$ Liquation |
A
$(i)-P,\,(ii)-S,\,(iii)-R,\,(iv)-Q$
B
$(i)-Q,\,(ii)-S,\,(iii)-R,\,(iv)-P$
C
$(i)-P,\,(ii)-R,\,(iii)-S,\,(iv)-Q$
D
$(i)-Q,\,(ii)-R,\,(iii)-S,\,(iv)-P$
Solution
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Standard 12
Chemistry
Similar Questions
medium
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
