1. Preal
2. Videal/Vreal
3. Vreal/Videal
4. None of these
Vreal/Videal
1. Precipitation reactions
2. Acid- base neutralisation
3. Redox reaction
4. All of these
Redox reaction
1. With iodine to give hydrogen iodide
2. With lithium to give lithium hydride
3. With nitrogen to give ammonia
4. With sulphur to give hydrogen sulphide
With lithium to give lithium hydride
1. FeCl3 acts as an oxidizing agent
2. Both H2S and FeCl3 acts as an oxidized
3. FeCl3is oxidized while H2S is reduced
4. H2S acts as an oxidizing agent
FeCl3 acts as an oxidizing agent
1. -1 only
2. +1 only
3. 0 only
4. -1, 0, +1
-1, 0, +1
1. Decolourisation of coloured material
2. Extraction and purification of metals
3. Destruction of metals by oxidation
4. Using oxygen for biological redox reaction
Decolourisation of coloured material
1. +7
2. +6
3. +4
4. +8
+8
1. 0
2. + 1
3. + 4
4. + 2
0
1. FeO3. H2O
2. 2FeO3. H2O
3. 2Fe2O3. H2O
4. Fe2O3. 2H2O
2Fe2O3. H2O
1. SO2+2H2S→2H2O+3S
2. 2Na+O2→ Na2O2
3. Na2O2+H2SO4→Na2SO4+H2O2
4. 4KClO3→ 3KClO4+KCl
Na2O2+H2SO4→Na2SO4+H2O2