Write equations of the following reactions:
(i)Friedel-Crafts reaction–alkylation of anisole.
(ii)Nitration of anisole.
(iii)Bromination of anisole in ethanoic acid medium.
(iv)Friedel-Craft’s acetylation of anisole.
Write equations of the following reactions:
(i)Friedel-Crafts reaction–alkylation of anisole.
(ii)Nitration of anisole.
(iii)Bromination of anisole in ethanoic acid medium.
(iv)Friedel-Craft’s acetylation of anisole.
Solution and Explanation
(i)Friedel-Crafts reaction–alkylation of anisole.
(ii)Nitration of anisole.
(iii)Bromination of anisole in ethanoic acid medium.
(iv)Friedel-Craft’s acetylation of anisole.
Top Questions on Alcohols, Phenols And Ethers
- The conversion of phenol to salicylic acid can be accomplished by
- CBSE CLASS XII - 2025
- Chemistry
- Alcohols, Phenols And Ethers
- Can sodium ethoxide and t-butyl chloride be used for the preparation of t-butyl ethyl ether? Give suitable explanation. Justify your answer by suggesting the appropriate starting material required for preparation of t-butyl ethyl ether.
- CBSE CLASS XII - 2025
- Chemistry
- Alcohols, Phenols And Ethers
- Write the chemical equation for the preparation of anisole. Write the chemical equations of its reactions with:
i) Acetyl chloride
ii) Hydrogen iodide
iii) Mixture of conc.\ H$_2$SO$_4$ and conc.\ HNO$_3$- UP Board XII - 2025
- Chemistry
- Alcohols, Phenols And Ethers
- Write down the method of preparation of phenol. Write chemical equations of the reaction of phenol with the following: (i) Conc. HNO$_3$ (ii) Bromine water (iii) Zinc
- UP Board XII - 2025
- Chemistry
- Alcohols, Phenols And Ethers
- Write the structures of all possible isomers of alcohol having molecular formula C$_4$H$_{10$O.}
- UP Board XII - 2025
- Chemistry
- Alcohols, Phenols And Ethers
Questions Asked in CBSE CLASS XII exam
- Surface area of a balloon (spherical), when air is blown into it, increases at a rate of 5 mm²/s. When the radius of the balloon is 8 mm, find the rate at which the volume of the balloon is increasing.
The following questions are for the Visually Impaired Candidates in lieu of Question.
(a) Mention any one mature Harappan site in India.
(b) Mention one Buddhist site in Maharashtra.
(c) Name any one territory which was under the Mughals.
(d) Name the capital of the Vijayanagara Empire.
(e) Name any two centres of the Indian National Movement.
- CBSE CLASS XII - 2025
- Mahatma Gandhi and the Nationalist Movement
- "The Government had launched Incredible India Campaign to promote tourism in various parts of the country."
Elaborate the impact of Incredible India Campaign on foreign exchange reserves and Balance of Payment of India.- CBSE CLASS XII - 2025
- Balance of payments (BOP)
- "During the British rule, the contribution of the industrial sector to the Gross Domestic Product (GDP) remained very low."
Justify the given statement with valid arguments in support of your answer.- CBSE CLASS XII - 2025
- Indian Economy
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
- CBSE CLASS XII - 2025
- Integration
Concepts Used:
Classification - Alcohols, Phenols and Ethers
Alcohols, phenols, and ethers are organic compounds that can be classified based on their molecular structure and functional groups.
Classification of Alcohols:
- Alcohols can be classified as primary, secondary, or tertiary, based on the number of alkyl groups attached to the carbon atom bearing the hydroxyl group.
- Primary alcohols have one alkyl group attached to the carbon, secondary alcohols have two, and tertiary alcohols have three.
Classification of Phenols:
- Phenols can be classified based on the number and position of the hydroxyl groups attached to the aromatic ring.
- Monohydroxy phenols have one hydroxyl group, while dihydroxy phenols have two.
- Polyhydroxy phenols have more than two hydroxyl groups.
- Resorcinol and catechol are examples of dihydroxy phenols, while tannins are examples of polyhydroxy phenols.
Classification of Ethers:
- Ethers can be classified based on the nature of the alkyl or aryl groups attached to the oxygen atom.
- Simple ethers have two alkyl or aryl groups, while mixed ethers have one alkyl and one aryl group.
- Crown ethers are cyclic ethers that contain multiple ether groups and are used as complexing agents.
In summary, alcohols, phenols, and ethers can be classified based on their molecular structure and functional groups. Understanding the classification of these compounds is important for predicting their reactivity and understanding their potential applications in various fields, including chemistry, biology, and industry.