{"id":35004,"date":"2026-02-11T12:33:09","date_gmt":"2026-02-11T11:33:09","guid":{"rendered":"https:\/\/georganics.sk\/?post_type=glossary&p=35004"},"modified":"2026-02-17T09:04:55","modified_gmt":"2026-02-17T08:04:55","slug":"tollens-reagent","status":"publish","type":"glossary","link":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/","title":{"rendered":"Tollens\u2019 Reagent"},"content":{"rendered":"

Tollens\u2019 reagent is a widely utilized chemical solution within organic chemistry, specifically employed to detect the presence of aldehydes. This solution comprises silver nitrate dissolved in aqueous ammonia, a combination that creates a visually distinct reaction. The reagent is frequently referred to as the „silver mirror test“ due to its ability to produce a shiny, silver-coloured precipitate when reacted with aldehydes. This characteristic reaction arises from the oxidation of the aldehyde by silver ions, leading to the formation of a silver mirror. The test serves as a reliable indicator of aldehyde functionality and remains a fundamental tool for characterizing and identifying organic compounds.<\/p>\n","protected":false},"excerpt":{"rendered":"

Tollens\u2019 reagent is a widely utilized chemical solution within organic chemistry, specifically employed to detect the presence of aldehydes. This solution comprises silver nitrate dissolved in aqueous ammonia, a combination that creates a visually distinct reaction. The reagent is frequently referred to as the „silver mirror test“ due to its ability to produce a shiny, […]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"template":"","glossary-cat":[637],"class_list":["post-35004","glossary","type-glossary","status-publish","hentry","glossary-cat-reagents-chemicals"],"acf":[],"yoast_head":"\nTollens\u2019 Reagent - Georganics<\/title>\n<meta name=\"description\" content=\"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tollens\u2019 Reagent\" \/>\n<meta property=\"og:description\" content=\"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/\" \/>\n<meta property=\"og:site_name\" content=\"Georganics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-17T08:04:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/tollens-reagent\\\/\",\"url\":\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/tollens-reagent\\\/\",\"name\":\"Tollens\u2019 Reagent - Georganics\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#website\"},\"datePublished\":\"2026-02-11T11:33:09+00:00\",\"dateModified\":\"2026-02-17T08:04:55+00:00\",\"description\":\"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/tollens-reagent\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/tollens-reagent\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/tollens-reagent\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home page\",\"item\":\"https:\\\/\\\/georganics.sk\\\/de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossary Terms\",\"item\":\"https:\\\/\\\/georganics.sk\\\/de\\\/glossary\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Tollens\u2019 Reagent\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/georganics.sk\\\/de\\\/\",\"name\":\"Georganics\",\"description\":\"blog\",\"publisher\":{\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/georganics.sk\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#organization\",\"name\":\"Georganics Ltd.\",\"url\":\"https:\\\/\\\/georganics.sk\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/georganics.sk\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/georganics-logo.png\",\"contentUrl\":\"https:\\\/\\\/georganics.sk\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/georganics-logo.png\",\"width\":382,\"height\":122,\"caption\":\"Georganics Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/georganics.sk\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Tollens\u2019 Reagent - Georganics","description":"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/","og_locale":"de_DE","og_type":"article","og_title":"Tollens\u2019 Reagent","og_description":"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.","og_url":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/","og_site_name":"Georganics","article_modified_time":"2026-02-17T08:04:55+00:00","twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"1\u00a0Minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/","url":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/","name":"Tollens\u2019 Reagent - Georganics","isPartOf":{"@id":"https:\/\/georganics.sk\/de\/#website"},"datePublished":"2026-02-11T11:33:09+00:00","dateModified":"2026-02-17T08:04:55+00:00","description":"Learn how Tollens\u2019 reagent works and its significance in identifying aldehydes through the silver mirror reaction.","breadcrumb":{"@id":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/georganics.sk\/de\/glossary\/tollens-reagent\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home page","item":"https:\/\/georganics.sk\/de\/"},{"@type":"ListItem","position":2,"name":"Glossary Terms","item":"https:\/\/georganics.sk\/de\/glossary\/"},{"@type":"ListItem","position":3,"name":"Tollens\u2019 Reagent"}]},{"@type":"WebSite","@id":"https:\/\/georganics.sk\/de\/#website","url":"https:\/\/georganics.sk\/de\/","name":"Georganics","description":"blog","publisher":{"@id":"https:\/\/georganics.sk\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/georganics.sk\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/georganics.sk\/de\/#organization","name":"Georganics Ltd.","url":"https:\/\/georganics.sk\/de\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/georganics.sk\/de\/#\/schema\/logo\/image\/","url":"https:\/\/georganics.sk\/wp-content\/uploads\/2021\/03\/georganics-logo.png","contentUrl":"https:\/\/georganics.sk\/wp-content\/uploads\/2021\/03\/georganics-logo.png","width":382,"height":122,"caption":"Georganics Ltd."},"image":{"@id":"https:\/\/georganics.sk\/de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/glossary\/35004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":3,"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/glossary\/35004\/revisions"}],"predecessor-version":[{"id":35020,"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/glossary\/35004\/revisions\/35020"}],"wp:attachment":[{"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/media?parent=35004"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/georganics.sk\/de\/wp-json\/wp\/v2\/glossary-cat?post=35004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}