Question

1. In the examples given below - underline the oxidized product or reduced product in the
respective reactions. The circled substance is the-oxidising or reducing agent respectively
Oxidation reactions
Reduction reactions
1.
Cu
02
2Cuo OP
1. Cuo
+ (H₂
→ Cu + H2O
1
OP
+ 2HC1
2. HS
+ (Ch
→ S
2. Brz
+ H2S → 2HBr + S
Cl2
3. 2FeCl2 +
+
3. 2FeCl3
→ 2FeCl2 OP
HS
→ 2FeCl2 + 2HCl +S
4. SO2+H2O+ Cl2
H2SO4 + 2HCI
4. 2HgCl2 + (SnCl2 → Hg,Cl2 + SnCl,
5. HS
+ 2FeCl3 = 2FeCl2 + 2HCl + S 5. 2FeCl3 + (SO2) + 2H20> 2FeCl2 + 2HCl +H2SO4
+
6.
6. Fe2(SO4)3+2H2O+SO2)→2FeSO4+2H2SO4
Zn
+ (H2SO4) → ZnSO4+ H2
FeS
7. Cl2 + 2H2O + SO2)→ 2HCl + H2SO4
7.
Fe
S
8. 2Mg
8. 2HNO3 + (SO2) ► 2NO2 + H2SO4
SO2
→ 2MgO + S
3S
+ 2H2O
9. 2KMnO4+2H,0 +(5 SO2 →MnSO4+K_SO4 +2H SO.
+
SO2
9. 2H2S
10. K,Cr2O3+H2SO4+ (350, )>Cry(SO2)3+K_SO4+H2O
10. S
+2H2SO4) = 3SO2 + 2H2O
Name the following
Name​

Answer 1

Answer: A redox reaction can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it. This transfer of electrons can be identified by observing the changes in the oxidation states of the reacting species.

Explanation: