Import Question JSON

Current Question (ID: 10644)

Question:
$\text{Hydrogen peroxide can be generated by the hydrolysis of}$
Options:
  • 1. $\text{HNO}_3$
  • 2. $\text{H}_2\text{P}_2\text{O}$
  • 3. $\text{H}_2\text{S}_2\text{O}_8$ (Correct)
  • 4. $\text{H}_2\text{S}_2\text{O}_6$
Solution:
$\text{HINT: H}_2\text{S}_2\text{O}_8 \text{ contains -O-O-.}$ $\text{Explanation:}$ $\text{STEP 1: The compound contains a peroxy linkage that will give hydrogen peroxide on hydrolysis.}$ $\text{The structure of H}_2\text{S}_2\text{O}_8 \text{ contains a peroxy linkage (-O-O-) between two sulfur centers, with each sulfur bonded to hydroxyl groups and oxygen atoms.}$ $\text{STEP 2: The compound H}_2\text{S}_2\text{O}_8 \text{ contains peroxy linkage thus it will give hydrogen peroxide on hydrolysis. The reaction is as follows:}$ $\text{H}_2\text{S}_2\text{O}_8 \rightarrow \text{H}_2\text{O}_2 + 2\text{H}_2\text{SO}_4$

Import JSON File

Upload a JSON file containing LaTeX/MathJax formatted question, options, and solution.

Expected JSON Format:

{
  "question": "The mass of carbon present in 0.5 mole of $\\mathrm{K}_4[\\mathrm{Fe(CN)}_6]$ is:",
  "options": [
    {
      "id": 1,
      "text": "1.8 g"
    },
    {
      "id": 2,
      "text": "18 g"
    },
    {
      "id": 3,
      "text": "3.6 g"
    },
    {
      "id": 4,
      "text": "36 g"
    }
  ],
  "solution": "\\begin{align}\n&\\text{Hint: Mole concept}\\\\\n&1 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\text{ moles of carbon atom}\\\\\n&0.5 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\times 0.5 \\text{ mol} = 3 \\text{ mol}\\\\\n&1 \\text{ mol of carbon} = 12 \\text{ g}\\\\\n&3 \\text{ mol carbon} = 12 \\times 3 = 36 \\text{ g}\\\\\n&\\text{Hence, 36 g mass of carbon present in 0.5 mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6].\n\\end{align}",
  "correct_answer": 4
}