MCQ
In $[Fe(CO)_5],$ the $Fe-C$ bond has
- A$\pi $ character only
- B$\sigma $ character only
- Cionic character only
- ✓both $\pi $ and $\sigma $ character
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Run | $[A]/mol\,L^{-1}$ | $[B]/mol\,L^{-1}$ | Initial rate of formation of $D/mol\,L^{-1}\,min^{-1}$ |
| $I.$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
| $II.$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
| $III.$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
| $IV.$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Based on the above data which one of the following is correct?
(Take $pH_2 = 1\,atm$ ), $T = 298\,K$.
