Q. The presence of Cobalt in Vitamin B12 was established for the first time by – (Solved)
1. Hydrolysis test
2. Spectroscopy
3. Borax-Bead test
4. Sodium Nitroprusside test
- b. Spectroscopy
1. Hydrolysis test
2. Spectroscopy
3. Borax-Bead test
4. Sodium Nitroprusside test