Chemistry · Organometallic Chemistry
In organometallic complexes containing both metal-alkylidene (M=C) and metal-alkylidyne (M≡C) bonds, what are the typical bond lengths (Å) and 13C NMR chemical shifts (δ, ppm) for the alkylidene and alkylidyne carbons, respectively?
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- 11.94 Å, 1.78 Å and 256 ppm, 296 ppm✓
- 21.78 Å, 1.94 Å and 296 ppm, 256 ppm
- 31.94 Å, 1.78 Å and 296 ppm, 256 ppm
- 41.78 Å, 1.94 Å and 256 ppm, 296 ppm
Correct answer
1.94 Å, 1.78 Å and 256 ppm, 296 ppm
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