Statement 1 : In the redox reaction8H+aq + 4NO3- + 6 Cl- + Sn(s) → SnCl62- + 4NO2 + 4H2Othe reducing agent is Sn(s).Statement 2 : In balancing half-reaction, S2O3-2 → S(s) , the number of electrons added on the left is 4.
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a
Both Statement 1 and Statement 2 are true.
b
Statement 1 is true and Statement 2 is false.
c
Statement 1 is false and Statement 2 is true.
d
both Statement 1 and Statement 2 are false.
answer is A.
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Detailed Solution
Sn 0 → +4It undergoes oxidation, so it is the reducing agent.S2O3-2 +6H++ 4e- → 2S + 3H2O
Statement 1 : In the redox reaction8H+aq + 4NO3- + 6 Cl- + Sn(s) → SnCl62- + 4NO2 + 4H2Othe reducing agent is Sn(s).Statement 2 : In balancing half-reaction, S2O3-2 → S(s) , the number of electrons added on the left is 4.