Which of the following will not give positive test with neutral fecl3??

1. ​Nitrophenol
2. ​Phenol
3. Allyl alcohol
4. o-Cresol

Dear Student,

Please find below the solution to the asked query:

Allyl alcohol does not give positive test with neutral FeCl₃ . Phenol , nitrophenol and o-cresol gives violet colour with neutral FeCl₃.
 

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