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Why do phenols give deep coloration with neutral ferric chloride? - Chemistry

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प्रश्न

Why do phenols give deep coloration with neutral ferric chloride?

एक पंक्ति में उत्तर

उत्तर

Phenols give deep coloration with neutral ferric chloride due to the formation of ferric phenoxide.

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Classification of Alcohols, Phenols and Ethers
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अध्याय 11: Alcohols, Phenols and Ethers - Very Short Answer Questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 11 Alcohols, Phenols and Ethers
Very Short Answer Questions | Q 1

संबंधित प्रश्न

Choose the correct option.

Which of the following represents the increasing order of boiling points of (1), (2), and (3)?

(1) CH3 - CH2 - CH2 - CH2 - OH

(2) (CH3)2CHOCH3

(3) (CH3)3COH


Which is the best reagent for carrying out the following conversion?


Choose the correct option.

Which of the following substrate will give ionic organic products on reaction?


Choose the correct option.

Which of the following is the least acidic compound?


Answer in one sentence/ word.

Write the structure of optically active alcohol having molecular formula C4H10O


Draw the structure of the major product of hydroboration-oxidation of propene.


Which of the following is not dihydric phenol?


Which of the following benzylic alcohol is tertiary alcohol?


Which among the following is an example of allylic alcohol?


Which of the following Grignard reagents, is used to prepare 2-methylpentan-2-ol from acetone?


Which of the following benzylic alcohol is tertiary alcohol?


How many hydroxyl groups are present in hydroxyquinol?


The number of secondary hydroxyl groups in ribose is ____________.


Which of the following is NOT a dihydric phenol?


Which of the following is dihydric phenol?


Identify the products A and B in the following reaction.

\[\ce{Ethylpropanoate ->[(i) LiAlH4][(ii) H3O^+] A + B}\]


Methoxy ethane on reaction with hot concentrated HI gives ____________.


Which of the following alcohols is NOT having \[\ce{C_{sp^3} - OH}\] bond?


Write chemical reactions of following reagents on methoxyethane:

hot HI


Explain hydrolysis of ethers.


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