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प्रश्न
Write the reaction involved in the preparation of phenol from benzene sulphonic acid.
How will you convert the following? (Write a chemical equation.)
Phenol from benzene sulphonic acid.
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उत्तर
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संबंधित प्रश्न
Choose the correct option.
Which is the most resistant alcohol towards oxidation reaction among the following?
Answer in one sentence/ word.
Hydroboration-oxidation of propene gives _________.
Answer in brief.
Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.
An ether (A), C5H12O, when heated with excess of hot HI produce two alkyl halides which on hydrolysis form compound (B) and (C), oxidation of (B) gave and acid (D), whereas oxidation of (C) gave a ketone (E). Deduce the structural formula of (A), (B), (C), (D), and (E).
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
The reagents used to convert phenol to 2,4,6-tribromophenol is _____________
Name the reagents used to convert phenol into
- picric acid
- p-benzoquinone
Write the reactions for the preparation of carbolic acid from aniline.
Phenol reacts with concentrated nitric acid in the presence of cone. H2SO4 to form ____________.
Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.
What is the product of the following reaction?
\[\ce{CH3 - CH2 - CH2 - OH ->[conc. H2SO4][\Delta]}\]
Carbolic acid is oxidised by acidified sodium dichromate to give ______.
Which of the following alcohols has tertiary allylic carbon?
Which of the following reagents is used to convert phenol to benzene?
The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
(I)
(II) \[\ce{P + Zn ->[\Delta] Q}\]
(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]
Q and R are respectively:
Which following reagent is used to obtain alkene from alcohol?
Which of the following compounds does NOT react with sodium metal?
Identify the alcohol that reacts immediately with Lucas reagent?
Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.
Which of the following compounds has lowest boiling point?
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 the product when 1°, 2° and 3° alcohol vapours are passed over hot copper.
Write chemical reaction when hot copper is treated with Vapours of 3° (tertiary) alcohol.
