Question

phosphoric acid is an example of ______ catalyst​

Answer 1

Answer:

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Explanation:

1 Brønsted acid-catalyzed Mannich-type reactions. Phosphoric acid has emerged as a novel chiral Brønsted acid catalyst since 2004. ... Hence, the phosphoric acid worked as a bifunctional catalyst bearing both Brønsted acidic and Lewis basic sites.

Answer 2

Answer:

phosphoric acid is an example of Bronsted acid catalyst