"presence" in inglés with examples - Collocation dictionary inglés
- In the modern synthesis, zinc is the reductant in the presence of a base.
- They cannot know of the presence of a Romulan base here.
- Some metal hydrides form when a metal complex is treated with hydrogen in the presence of a base.
- As noted some complexes heterolytically cleave dihydrogen in the presence of a base.
- Ligation does not generally occur in the presence of a mismatched 3' base.
- The presence of a large American military base in the country provides the country with a guaranteed source of defense and national security.
- Typically, such reactions are conducted in the presence of a base such as pyridine.
- The compound can be made by reaction of acetylene and methanol in presence of a base.
- Dissociation can occur in the presence of a suitable base.
- This reaction proceeds by reacting phenylacetonitrile with 2-chloropyridine in the presence of a base.
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