different between valencies vs alkylene

valencies

English

Noun

valencies

  1. plural of valency

valencies From the web:

  • what are valencies of elements
  • what are valencies in chemistry
  • what does valence mean
  • what are valences used for
  • what are the valencies of first 20 elements
  • what are the valencies of sulphur
  • what are the valencies of nitrogen
  • what are the valencies of sulphur in so2 and so3


alkylene

English

Noun

alkylene (plural alkylenes)

  1. (obsolete, organic chemistry) An alkene.
  2. (obsolete, organic chemistry) An alkanediyl functional group, especially one having the free valencies of adjacent carbon atoms.

Usage notes

This is not obsolete in the functional group usage for chemical patent claims and descriptions; used along with alkenylene and alkynylene.

See also

  • methylene
  • ethylene
  • propylene

Anagrams

  • Allen key

Norwegian Bokmål

Alternative forms

  • alkyla

Noun

alkylene n

  1. definite plural of alkyl

alkylene From the web:

  • what is alkylene group
  • what is alkane in chemistry
  • what does alkaline mean
  • what is alkaline used for
  • ethylene oxide
  • what means alkylene
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