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प्रश्न
Reaction between hot conc. HI and anisole gives ______________
विकल्प
phenol and methyl iodide
iodobenzene and methyl alcohol
iodobenzene and methyl iodide
phenol and methyl alcohol
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उत्तर
Reaction between hot conc. HI and anisole gives phenol and methyl iodide
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संबंधित प्रश्न
Answer in one sentence/ word.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
Write two points of difference between the properties of phenol and ethyl alcohol.
Give the reagents and conditions necessary to prepare phenol from Chlorobenzene.
Answer in brief.
Give the reagents and conditions necessary to prepare phenol from Benzene sulfonic acid.
Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________
Write Kolbe’s reaction.
Write chemical reactions to convert phenol into salicyaldehyde. Write the name of the reaction. What happens when if CCl4 is used instead of CHCl3 in the above reaction.
Which alcohol is difficult to oxidise?
Which of the following reagents are required in the conversion of phenol to salicylic acid?
Which of the following compounds is obtained, when phenol react with bromine water?
Phenol is obtained from cumene ____________.
Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.
\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]
Identify A.
____________ will NOT undergo acetylation.
Phenoxide ion is more stable than phenol due to the ____________.
Which of the following is INCORRECT regarding phenol?
Which of the following alcohols has tertiary allylic carbon?
The number of σ bonds in carbolic acid is ______.
Which among the following is allylic secondary alcohol?
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Name the catalyst used in commercial method of preparation of phenol.
Product (B) in this reaction is:
Which of the following compounds reacts immediately with Lucas reagent?
What is the product obtained in Reimer - Tiemann reaction?
The chemical test that distinguish between benzoic acid and phenol is ______.
Write the product when 1°, 2° and 3° alcohol vapours are passed over hot copper.
Write the chemical reaction when hot copper is treated with Vapours of 2° (secondary) alcohol.
Explain: Phenols are acid while alcohol is neutral.
Convert the following :
cumene to phenol.
