Which of the following complex is an outer orbital complex ? (b) \( \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{4-} \) (c) \( \left[\mathrm{CO}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} \) (d) \( \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-} \) \( \mathrm{P} \) W 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live