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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
Write two points of difference between the properties of phenol and ethyl alcohol.
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).
What is the action of following reagents on pent-3-enal?
- H2/Ni
- LiAlH4/H3O+
Write the reaction involved in the preparation of phenol from benzene sulphonic acid.
How will you bring about the following conversions?
2-methyl propan-2-ol to 2-methylpropene
An organic compound gives hydrogen on reaction with sodium metal. It forms an aldehyde with molecular formula C2H4O on oxidation with pyridinium chlorochromate. Give the chemical equations in support of these observations.
\[\ce{C3H8O ->[KMnO4][(Oxidation)] C3H6O2}\]
The compound C3H8O is a/an ____________.
In phenols, −OH group is attached to ___________ hybridised carbon.
α-butylene when subjected to hydroboration oxidation reaction, yields ______.
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
What is the product of the following reaction?
\[\ce{CH3 - CH2 - CH2 - OH ->[conc. H2SO4][\Delta]}\]
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 ____________.
The number of σ bonds in carbolic acid is ______.
Which of the following compounds does NOT react with sodium metal?
Identify the alcohol that reacts immediately with Lucas reagent?
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Amongst the following alcohols which would react fastest with cone. HCl and ZnCl2?
What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?
Which of the following compounds reacts immediately with Lucas reagent?
What is the product obtained in Reimer - Tiemann reaction?
Arrange O - H, C - H and N - H bonds in increasing order of their bond polarity.
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 1° (primary) alcohol.
Write the chemical reaction when hot copper is treated with Vapours of 2° (secondary) alcohol.
