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प्रश्न
Answer in brief.
Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.
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उत्तर
Reagents and conditions required to prepare phenol from:
Benzene sulfonic acid
Reagents: NaOH, Solid NaOH, dil HCl
Conditions: Temperature 573 K
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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.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
Answer in brief.
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Write the reaction to get aspirin from salicylic acid.
What is the action of following on phenol at low temperature?
- dil. HNO3
- conc. H2SO4
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Phenol is obtained from cumene ____________.
The secondary alcohol is ____________.
Phenol is ____________.
Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.
\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]
Identify A.
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\[\ce{CH3CH2Br ->[alc. KCN] {'A'} ->[H3O^+][\Delta] {'B'} ->[i. LiAlH4][ii. H3O^+] {'C'}}\]
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\[\ce{Isopropyl alcohol + acidic K2Cr2O7 -> X}\]
Identify product 'X' in the above reactions.
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
(I)
(II) \[\ce{P + Zn ->[\Delta] Q}\]
(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]
Q and R are respectively:
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\[\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}\]
Identify the alcohol that reacts immediately with Lucas reagent?
Identify the product obtained when phenol is treated with bromine water?
Product (B) in this reaction is:
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