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प्रश्न
Write the name of major product when anisole reacts HI at 398 K
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उत्तर
Phenol is obtained as a major product when anisole reacts with HI at 398 K.
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संबंधित प्रश्न
Answer in brief.
Explain why phenol is more acidic than ethyl alcohol.
Write two points of difference between the properties of phenol and ethyl alcohol.
Write IUPAC name of crotonyl alcohol.
Draw intramolecular hydrogen bonding structure in o-nitrophenol.
Write the reaction involved in the preparation of phenol from benzene sulphonic acid.
Name the reagents used to convert phenol into
- picric acid
- p-benzoquinone
What is the action of following on phenol at low temperature?
- dil. HNO3
- conc. H2SO4
- Br2/CS2
What is the action of conc. H2SO4 on carbolic acid at 373 K.
____________ is used for silvering mirrors.
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
The secondary alcohol is ____________.
Phenol is ____________.
The number of isomeric alcohols possible with the formula C4H10O is ____________.
The most resistant alcohol towards oxidation reaction is:
\[\ce{Isopropyl alcohol + acidic K2Cr2O7 -> X}\]
Identify product 'X' in the above reactions.
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
Identify the product B in following conversion.
\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]
Which of the following conversion explains the acidic nature of alcohols?
Which among the following is allylic secondary alcohol?
Identify 'Z' in the following series of reaction:
\[\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}\]
Which of the following on oxidation yields ethyl methyl ketone?
Identify the role of PDC from the following.
Which among the following phenolic compound is most acidic in nature?
Which of the following compounds has lowest boiling point?
What is the product obtained in Reimer - Tiemann reaction?
Write chemical reaction when hot copper is treated with Vapours of 3° (tertiary) alcohol.
What is the name of isopropyl alcohol according to the carbinol system?
