Import Question JSON

Current Question (ID: 7569)

Question:

$\text{Match the following species with their corresponding ground state electronic}$ $\text{configuration.}$

Options:

1. $\text{A-4, B-2, C-5, D-1}$
2. $\text{A-3, B-4, C-1, D-5}$
3. $\text{A-3, B-2, C-1, D-4}$
4. $\text{A-4, B-2, C-1, D-3}$

Solution:

$\text{Hint: Cu (Z = 29) : } 1\text{s}^22\text{s}^22\text{p}^63\text{s}^23\text{p}^63\text{d}^{10}4\text{s}^1$\n\n$\text{The electronic configuration of the given atom or ions are as follows:}$\n\n$\text{A. Cu (Z = 29) : } 1\text{s}^22\text{s}^22\text{p}^63\text{s}^23\text{p}^63\text{d}^{10}4\text{s}^1$\n\n$\text{B. Cu}^{2+} \text{ (Z = 29) : } 1\text{s}^22\text{s}^22\text{p}^63\text{s}^23\text{p}^63\text{d}^9$\n\n$\text{C. Zn}^{2+} \text{ (Z = 30) : } 1\text{s}^22\text{s}^22\text{p}^63\text{s}^23\text{p}^63\text{d}^{10}$\n\n$\text{D. Cr}^{3+} \text{ (Z = 24) : } 1\text{s}^22\text{s}^22\text{p}^63\text{s}^23\text{p}^63\text{d}^3$

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
}