Table of Contents
- 1 How will you convert nitrobenzene to?
- 2 Which reagent converts benzene to nitrobenzene?
- 3 How is nitrobenzene converted into phenol?
- 4 What happens when nitrobenzene is reduced with LiAlH4?
- 5 How do you convert benzene to M nitrobenzene?
- 6 How is nitrobenzene obtained from benzene discuss the mechanism of reaction?
- 7 How will you prepare phenol from benzene through nitrobenzene?
- 8 How will you convert nitrobenzene to aniline?
- 9 What happens when benzene is heated with nitric acid?
- 10 How do you convert nitrobenzene to phenylamine?
How will you convert nitrobenzene to?
Nitrobenzene is an aromatic nitro compound and aniline is its corresponding aromatic primary amine. So, nitrobenzene can be converted into aniline by reduction with an active metal like iron, tin, zinc etc. and concentrated hydrochloric acid.
Which reagent converts benzene to nitrobenzene?
nitric acid
By mixing benzene with nitric acid in the presence of sulfuric acid, we can convert benzene into nitrobenzene. In the first and second step, nitric acid reacts with sulfuric acid to produce a good electrophile (strong Lewis acid).
How is nitrobenzene converted into benzoic acid?
Reaction Method, First of all, nitrobenzene (C6H5NO2) is react with the presence of Sn/HCl. Then aniline is formed. Now, aniline is again react with the presence of NaNO2/HCl. Toluene (C6H5CH3) is react with the presence of KMNO4 then finely (C6H5COOH) benzoic acid is formed.
How is nitrobenzene converted into phenol?
In this step, nitrobenzene is reduced by using Sn and concentrated HCl to form aniline. In this step, aniline is treated with NaNO2 and HCl in cold conditions to form benzene diazonium chloride, which on further treatment with water gives phenol.
What happens when nitrobenzene is reduced with LiAlH4?
Azobenzene or aniline, which is formed when nitrobenzene is reduced by LiAlH4? – Quora. Azobenzene is formed when nitrobenzene is reduced by LiAlH4. It is a parent compound in a well-known family of aromatic azo compounds.
How is nitrobenzene converted into N methyl aniline?
The nitrobenzene undergoes a selective chemical reduction in presence ofH2/Pd. This reduces the nitro group into the amino group and converts the nitrobenzene into the aniline. The aniline obtained then further undergoes the reaction. The N, N – dimethylaniline is the product of methylation of aniline.
How do you convert benzene to M nitrobenzene?
We can convert benzene in m-nitro chlorobenzene by nitration of benzene followed by chlorination of the compound formed by nitration. Step-By-Step answer: Nitration of benzene happens when one or more than one hydrogen atom from the benzene ring is replaced by a nitro group.
How is nitrobenzene obtained from benzene discuss the mechanism of reaction?
Benzene reacts with nitric acid and sulphuric acid to form nitrobenzene. It is an example of electrophilic aromatic substitution reaction. One hydrogen atom of benzene ring is replaced with nitro group. Nitric acid reacts with sulphuric acid to form nitronium ions.
How will you convert nitrobenzene to benzamide?
(i) React Nitrobenzene with H / Pd in presence of ethanol to form aniline . (ii) Using diazotization reaction , convert aniline into diazonium salt . (iii) React benzenediazonium chloride with CuCN / KCN then after reacting with H O ion it will convert into benezoic acid .
How will you prepare phenol from benzene through nitrobenzene?
Prepare phenol from benzene Benzene is translated into the nitrobenzene by adding concentrated sulfuric acid and Concentrated nitric acid at 400C. Aniline is prepared by reduction of nitrobenzene. Zinc, concentrated HCl as added to the nitrobenzene and then add excess NaOH to the given aniline salt to release aniline.
How will you convert nitrobenzene to aniline?
Nitrobenzene is reduced to aniline by Sn and concentrated HCl. Instead of Sn, Zn or Fe also can be used. Aniline salt is given from this reaction. Then aqueous NaOH is added to the aniline salt to get released aniline.
How is nitrobenzene prepared from benzene?
Nitrobenzene is prepared by nitration of benzene with a mixture of concentrated sulfuric acid, water, and nitric acid. This mixture is sometimes called “mixed acid.”
What happens when benzene is heated with nitric acid?
When Benzene is heated with nitrating mixture (mixture of concreted nitric acid and concentrated sulphuric acid in proportion 1:2) at about 313K to 333K (40°C to 60°C), it gives nitro-benzene. How is para-nitrobenzoic acid prepared from benzene?
How do you convert nitrobenzene to phenylamine?
Nitrobenzene to phenylamine The conversion is done in two main stages: Stage 1: conversion of nitrobenzene into phenylammonium ions Nitrobenzene is reduced to phenylammonium ions using a mixture of tin and concentrated hydrochloric acid. The mixture is heated under reflux in a boiling water bath for about half an hour.