Import Question JSON

Current Question (ID: 10851)

Question:
$\text{The IUPAC name of the above mentioned compound is-}$
Options:
  • 1. $\text{3-Ket-2-methylhex-4-enal}$
  • 2. $\text{5-Formylhex-2-en-3-one}$
  • 3. $\text{5-Methyl-4-oxohex-2-en-5-al}$
  • 4. $\text{3-Keto-2-methylhex-4-enal}$ (Correct)
Solution:
$\text{Hint: Aldehyde group is a main functional group.}$ $\text{The aldehyde group is the main functional group. The parent chain contains 6 carbon atoms and aldehyde carbon gets the lowest position. The structure of the compound with numbering system is as follows:}$ $\text{At the second position, a methyl group is attached, the third carbon atom is a ketone group carbon, and at the fourth carbon double bond is present.}$ $\text{For the CHO group, 'al' is used as a suffix. For the ketone group, oxo and keto are used as a prefix, and for double bond 'en' is used as a suffix.}$ $\text{The IUPAC name of the compound is used 3-keto-2-methylhex-4-enal or 3-keto-2-methylhex-4-en-1-al.}$

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
}