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प्रश्न
Convert the following :
cumene to phenol.
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उत्तर
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संबंधित प्रश्न
Answer in brief.
Explain why phenol is more acidic than ethyl alcohol.
Answer in brief.
Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.
Answer in brief.
Give the equations of the reactions for the preparation of phenol from isopropyl benezene.
The reagents used to convert phenol to 2,4,6-tribromophenol is _____________
Write the name of major product when anisole reacts HI at 398 K
Write Kolbe’s reaction.
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
____________ is used for silvering mirrors.
Which of the following compounds is obtained, when phenol react with bromine water?
The number of isomeric alcohols possible with the formula C4H10O is ____________.
Carbolic acid is oxidised by acidified sodium dichromate to give ______.
Which of the following is INCORRECT regarding phenol?
The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.
Identify the product B in following conversion.
\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]
Identify the reagent A used in the following conversion.
\[\ce{Phenol ->[A] Benzoquinone}\]
Identify product B in the following conversion?
\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.
Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?
Identify the role of PDC from the following.
Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.
The chemical test that distinguish between benzoic acid and phenol is ______.
The order of reactivity of hydrogen halides with ether is as follows.
Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).
Write chemical reaction when hot copper is treated with Vapours of 3° (tertiary) alcohol.
What is the commercial method of preparation of phenol?
What is the name of isopropyl alcohol according to the carbinol system?
Which of the following is primary benzylic alcohol?
