Bernhard Tollens

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At a glance

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Science and technology

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What Wikipedia says

Bernhard Christian Gottfried Tollens (30 July 1841 – 31 January 1918) was a German chemist. He is known for discovering Tollens’ reagent, used to distinguish between aldehydes and ketones.

Excerpt from the Wikipedia article “Bernhard Tollens”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Unknown author, Public domain, via Wikimedia Commons.