Import Question JSON

Current Question (ID: 17669)

Question:
$\text{A compound possessing optical isomerism provided it has the molecular formula } \text{C}_7\text{H}_{16}, \text{ would be:}$
Options:
  • 1. $2,3\text{-Dimethyl pentane}$
  • 2. $2,2\text{-Dimethyl butane}$
  • 3. $2\text{-Methyl hexane}$
  • 4. $\text{None of the above}$
Solution:
$\text{Hint: Molecule contains chiral centre is optically active}$ $\text{Step 1:}$ $\text{Draw the structure of the compound as follows:}$ $\text{2,3-Dimethyl pentane}$ $\text{2,2-Dimethyl butane}$ $\text{2-Methylhexane}$ $\text{Step 2:}$ $2,3\text{-Dimethyl contains a chiral centre. Hence, it is optically active.}$

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
}