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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

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?

एका वाक्यात उत्तर
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उत्तर

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

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पाठ 11: Alcohols, Phenols and Ethers - Very Short Answer Questions

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

संबंधित प्रश्‍न

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 is the least acidic compound?


Choose the correct option.

The compound incapable of hydrogen bonding with water is _________.


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?


Which of the following is NOT a 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


The products A and B obtained in the following reactions, respectively, are

3ROH + PCl3 → 3RCl + A

ROH + PCl5 → RCl + HCl + B


Which of the following is secondary benzylic alcohol?


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