Which of the following will have same value of Van't Hoff factor as...

Which of the following will have same value of Van't Hoff factor as that of \( \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] \) ? a. \( \mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3} \) b. \( \mathrm{AlCl}_{3} \) c. \( \mathrm{Al}\left(\mathrm{NO}_{3}\right)_{3} \) d. \( \mathrm{Al}(\mathrm{OH})_{3} \) 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live