JEE Advanced 2013 Paper 2 Chemistry Q18

Chemistry · p-Block Chemistry · Redox Chemistry & Diagrams

Problem

The unbalanced chemical reactions in List I show a missing reagent or condition (?), provided in List II. Match the lists and select the correct code. Column I — P: PbOX2+HX2SOX4→?PbSOX4+OX2+other product\ce{PbO2 + H2SO4 ->[?] PbSO4 + O2 + other product}; Q: NaX2SX2OX3+HX2O→?NaHSOX4+other product\ce{Na2S2O3 + H2O ->[?] NaHSO4 + other product}; R: NX2HX4→?NX2+other product\ce{N2H4 ->[?] N2 + other product}; S: XeFX2→?Xe+other product\ce{XeF2 ->[?] Xe + other product} Column Ii — 1: NO\ce{NO}; 2: IX2\ce{I2}; 3: Warm; 4: ClX2\ce{Cl2}

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