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OpenStudy (anonymous):
What is responsible for giving positive results with Tollens' test?
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OpenStudy (chmvijay):
The Tollens test is used to determine whether a particular compound is a ketone or an aldehyde. A positive result of the Tollens test would indicate the presence of aldehydes. This would result into the presence of a silver precipitate, normally referred to as 'silver mirror'. tollens reagnet -[Ag(NH3)2]+ [Ag(NH3)2]+ (aq) + e− → Ag (s) + 2 NH3 (aq) RCHO (aq) + 3 OH− → RCOO− + 2 H2O + 2 e− this reaction is specific to aldehyde and ketone wont result this
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