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STATEMENT-1: The oxidation state of S in...

STATEMENT-1: The oxidation state of S in `H_(2)S_(2)O_(8)` is 6.
STATEMENT-2: Maximum oxidation state of S is 6 because the maximum oxidation state of an element is equal to number of its valence electrons in it.

A

If both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT-1

B

If both the statement are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-1

C

If STATEMENT- is 1 TRUE and STATEMENT-2 is FALSE

D

If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to evaluate both statements regarding the oxidation state of sulfur in the compound \( H_2S_2O_8 \). ### Step 1: Determine the oxidation state of sulfur in \( H_2S_2O_8 \) 1. **Assign oxidation states**: - Let the oxidation state of sulfur be \( x \). - In \( H_2S_2O_8 \), there are 2 hydrogen atoms, each with an oxidation state of +1, contributing a total of +2. - There are 8 oxygen atoms, each with an oxidation state of -2, contributing a total of -16. 2. **Set up the equation**: \[ 2x + 2 - 16 = 0 \] This simplifies to: \[ 2x - 14 = 0 \] 3. **Solve for \( x \)**: \[ 2x = 14 \implies x = 7 \] ### Step 2: Analyze the result - The calculated oxidation state of sulfur is +7. However, we know from chemical principles that sulfur cannot exceed an oxidation state of +6 due to its valence electron configuration (6 valence electrons). ### Step 3: Correct the interpretation 1. **Understanding the maximum oxidation state**: - The maximum oxidation state of sulfur is indeed +6 because it can lose all 6 of its valence electrons. - Thus, the oxidation state of sulfur in \( H_2S_2O_8 \) must be +6, not +7. ### Conclusion - **Statement 1**: The oxidation state of sulfur in \( H_2S_2O_8 \) is +6 (True). - **Statement 2**: The maximum oxidation state of sulfur is +6 because it equals the number of its valence electrons (True). Since both statements are true and the second statement correctly explains the first, we conclude that both statements are correct. ### Final Answer: Both statements are true, and statement 2 is the correct explanation of statement 1. ---
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