Naming Ethers in IUPAC System

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Questions and Answers

What functional group do ethers contain?

  • –C=O
  • –O– (correct)
  • –OH
  • –NH2

How are the oxygen atom and the smaller carbon branch named in the IUPAC system for ethers?

  • Alkyl and hydroxyl
  • Alkoxy and base chain (correct)
  • Ether and alcohol
  • Alkane and alkene

What is the common name for the compound shown in the text, with a smaller alkyl group named 'methoxy' and a larger carbon branch named 'ethane'?

  • Methanol
  • Ethanol
  • Ethoxyethane
  • Methoxyethane (correct)

What is diethyl ether primarily used as?

<p>An anesthetic (A)</p> Signup and view all the answers

What type of bonding is absent between ether molecules due to the absence of a hydrogen atom on the oxygen atom?

<p>Hydrogen bonding (C)</p> Signup and view all the answers

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Study Notes

Ethers

  • Ethers contain an ether functional group, which is an oxygen atom bonded to two alkyl or aryl groups.

IUPAC Nomenclature for Ethers

  • In the IUPAC system, the oxygen atom is named as an "oxy" substituent, and the smaller carbon branch is named as an "alkoxy" substituent.

Common Naming for Ethers

  • The common name for the compound with a smaller alkyl group named 'methoxy' and a larger carbon branch named 'ethane' is methoxyethane.

Uses of Diethyl Ether

  • Diethyl ether is primarily used as an anesthetic.

Intermolecular Forces in Ethers

  • Due to the absence of a hydrogen atom on the oxygen atom, hydrogen bonding is absent between ether molecules.

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