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Topic: symbols of reaction  (Read 2073 times)

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Offline sandave003

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symbols of reaction
« on: August 06, 2012, 01:21:25 PM »
=C=O ::equil:: =C+-O- ≡  =C+=O- . What do 3 piled up lines represent.

regards

Offline discodermolide

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Re: symbols of reaction
« Reply #1 on: August 06, 2012, 01:27:15 PM »
=C=O ::equil:: =C+-O- ≡  =C+=O- . What do 3 piled up lines represent.

regards

≡ means "equivalent to"
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Offline AWK

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Re: symbols of reaction
« Reply #2 on: August 06, 2012, 06:19:36 PM »
Quote
=C+=O-
Something wrong - C+ cannot be tervalent
Quote
=C=O ::equil::=C+-O-
-  ::equil:: this means equilibrium - should be resonance  :resonance:
And finally - title suggest reaction. Resonace is not reaction, moreover for resonance we use square brackets [ a     :resonance:  b  ]

≡ - in mathematics - identity
« Last Edit: August 07, 2012, 09:00:16 AM by AWK »
AWK

Offline sandave003

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Re: symbols of reaction
« Reply #3 on: August 07, 2012, 05:24:07 AM »
thanks

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