Identifying Phenol with FeCl3: Color Change with Acid

mirzaei ebi
Messages
1
Reaction score
0
in identification of phenol with fecl3 if we add an acid (e.g:HCl) color of complex will disappear >why?
 
Physics news on Phys.org
What is a ligand?
 
C6H5OH + FeCl3 <------> C6H5OFeCl2 (charge transfer complex) + HCl
 

Thread 'Prove that evolution is constant (Provide at least two arguments to support your position)'

I don't get how to argue it. i can prove: evolution is the ability to adapt, whether it's progression or regression from some point of view, so if evolution is not constant then animal generations couldn`t stay alive for a big amount of time because when climate is changing this generations die. but they dont. so evolution is constant. but its not an argument, right? how to fing arguments when i only prove it.. analytically, i guess it called that (this is indirectly related to biology, im...
View full post »

Similar threads

Acidic strength of phenol with isotopic oxygen i.e O 18 and just phenol
Replies
8
Views
2K
Why Is Para Nitro Phenol More Acidic Than Ortho Nitro Phenol?
Replies
5
Views
3K
Chemistry Are there typos in this snippet causing confusion?
Replies
2
Views
1K
Alkaline phenol + chloroethanoic acid
Replies
2
Views
6K
Acetylsalicylic Acid Titration Lab: Calculating Mass and Moles of Aspirin
Replies
2
Views
3K
How to differentiate phenol, acetic acid, aniline & nitrobenzene
Replies
2
Views
9K
Chemistry Does Decarboxylation Occur in Gamma-Keto Acids Under Heat?
Replies
1
Views
2K
Explaining Acidities of Ortho, Meta, & Para Fluorophenols
Replies
1
Views
12K
Chemistry Comparing methods of computing pH at equivalence point in titration
Replies
4
Views
1K
Chemistry Moles of NaOH to Create Buffer Solution pH=6 in 0.42M Ethanoic Acid
Replies
3
Views
3K

Hot Threads

Recent Insights

Back
Top