Subject: Inorganic Chemistry · Chapter: Organometallic Compounds · Topic: Organometallic Compounds – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
The number of peaks with relative intensities observed in the ${ }^{1} \mathrm{H} \mathrm{NMR}$ spectra of $\left[(\mathrm{Cp})_{2} \mathrm{Fe}(\mathrm{CO})_{2}\right]$ at +30 °C and - 80 °C in diethyl ether are, respectively
(a)two peaks $(1: 1)$ and four peaks $(5: 2: 2: 1)$