Scientists have discovered a way to dramatically increase the selectivity and binding strength of crown ethers by incorporating them within a rigid framework of graphene. Strong, specific ...

Ether (or aether) is a term used in ancient mythology and medieval science to denote the matter that fills in the void of the universe. In the 19th century, physicists borrowed the concept to depict a ...

Ether is a product in which the hydrogen in the hydroxyl group of an alcohol or phenol is replaced by a hydrocarbon group. The general formula is R-O-R', and R and R' can represent the same or ...

CBSE Class 12 Chemistry Notes on Chapter - 11: Alcohols, Phenols and Ethers are available in this article. This article is a continuation of the revision notes on CBSE Class 12 Chemistry, Chapter- ...

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MCQs for CBSE Class 12 Alcohols, Phenols and Ethers: Alcohols, Phenols and Ethers is an important chapter in Class 12 Chemistry which has been assigned a weightage of 6 marks for the annual board ...

The marble and granite statue in the Boston Common depicts a physician in medieval clothing holding a cloth next to the face of a man who seems to have passed out. An inscription on the base of the ...