MCQ
The strongest $CO$ bond is present in
- ✓$[Cr(CO)_6]^+$
- B$[V (CO)_6]^-$
- C$[Fe (CO)_5]$
- Dequal strength
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Exp. | $[A]$ | $[B]$ | Rate of reaction |
| $1$ | $0.1$ | $0.1$ | $2 \times {10^{ - 3}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |
| $2$ | $0.4$ | $0.1$ | $0.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |
| $3$ | $0.1$ | $0.2$ | $1.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |
Product is :-
