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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 brief.
Explain why phenol is more acidic than ethyl alcohol.
Answer in brief.
Give the equations of the reactions for the preparation of phenol from isopropyl benezene.
Reaction between hot conc. HI and anisole gives ______________
What is the action of following reagents on pent-3-enal?
- H2/Ni
- LiAlH4/H3O+
Which alcohol is difficult to oxidise?
____________ is used for silvering mirrors.
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 ____________.
The secondary alcohol is ____________.
Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.
The number of isomeric alcohols possible with the formula C4H10O is ____________.
Cumene is used in the commercial method for the manufacture of ____________.
Identify 'A' and 'B' in the following series of reactions.
+I effect of alkyl groups in alcohols increases the stability of ____________.
In Raschig's method for synthesis of phenol, the reactants used are ____________.
Which isomer of C4H10O is optically active?
Which following reagent is used to obtain alkene from alcohol?
Which of the following compounds does NOT react with sodium metal?
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 ____________.
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Product (B) in this reaction is:
What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?
Arrange the following compounds in an increasing order of their solubility in water:
Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).
Write the chemical reaction when hot copper is treated with Vapours of 2° (secondary) alcohol.
Explain: Phenols are acid while alcohol is neutral.
