Jee Advanced
Isolation Of Elements
IIT-JEE 2008 Paper 2 Offline
Match the conversions in Column I with the type(s) of reaction(s) given in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 \(\times\) 4 matrix given in the ORS.
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| Column I | Column II | ||
|---|---|---|---|
| (A) | PbS \(\to\) PbO | (P) | roasting |
| (B) | CaCO\(_3\) \(\to\) CaO | (Q) | Calcination |
| (C) | ZnS \(\to\) Zn | (R) | carbon reduction |
| (D) | Cu\(_2\)S \(\to\) Cu | (S) | self reduction |