How to use Ketenes in a sentence

ketenes
  • The ketenes are usually obtained by the action of zinc on ethereal or ethyl acetate solutions of halogen substituted acid chlorides or bromides.

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  • It differs from the simple ketenes in that it is apparently unacted upon by phenols and alcohols.

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  • Its vapour density agrees with the molecular formula C302, and this formula is also confirmed by exploding the gas with oxygen and measuring the amount of carbon dioxide produced (see Ketenes).

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