4) Write a stepwise mechanism for the following reactions showing ALL intermediates. Use curved arrows to symbolize the flow of electrons to show how each of the intermediates and product are formed. Show all necessary lone pairs and formal charges. а) -Br NaF + NaBr b) H20 + Hао + НО CI

4) Write a stepwise mechanism for the following reactions showing ALL intermediates. Use curved arrows to symbolize the flow of electrons to show how each of the intermediates and product are formed. Show all necessary lone pairs and formal charges. а) -Br NaF + NaBr b) H20 + Hао + НО CI

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter22: Reactions Of Benzene And Its Derivatives

Section22.2: Disubstitution And Polysubstitution

Problem 22.4P

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Concept explainers

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.

Question

4) Write a stepwise mechanism for the following reactions showing ALL intermediates. Use curved
arrows to symbolize the flow of electrons to show how each of the intermediates and product are
formed. Show all necessary lone pairs and formal charges.
а)
-Br
-F
NaF
+
NaBr
b)
H20
+ H30 + CÌ
Но

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