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प्रश्न
Draw intramolecular hydrogen bonding structure in o-nitrophenol.
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उत्तर
Intramolecular hydrogen bonding structure in o-nitrophenol:
संबंधित प्रश्न
Answer in one sentence/ word.
Hydroboration-oxidation of propene gives _________.
Answer in brief.
Explain why p-nitrophenol is a stronger acid than phenol.
Answer in brief.
Give the equations of the reactions for the preparation of phenol from isopropyl benezene.
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
Write the reaction to get aspirin from salicylic acid.
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.
An unknown alcohol is treated with Lucas reagent. Explain how you will determine whether the alcohol is primary, secondary or tertiary. Indicate by chemical equation the reaction between isopropyl alcohol and Lucas reagent.
How will you bring about the following conversions?
2-methyl propan-2-ol to 2-methylpropene
Write the reactions for the preparation of carbolic acid from aniline.
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 of the following compounds does not react with bromine in alkaline medium?
Phenol is obtained from cumene ____________.
Bromination of phenol, will NOT give:
Cumene is used in the commercial method for the manufacture of ____________.
In Dow process, chlorobenzene is converted into phenol by ____________.
In Raschig's method for synthesis of phenol, the reactants used are ____________.
Identify the product B in following conversion.
\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]
Identify 'Z' in the following series of reaction:
\[\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}\]
Identify the reagent A used in the following conversion.
\[\ce{Phenol ->[A] Benzoquinone}\]
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.
Ethyl alcohol can be prepared from a Grignard reagent by the reaction of ______.
The acid, which contains both -OH and -COOR groups is ______.
What is the action of nitrous acid on aniline?
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.
Arrange the following compounds in order of decreasing acidity:
