Essential Organic Chemistry (3rd Edition)
Essential Organic Chemistry (3rd Edition)
3rd Edition
ISBN: 9780321937711
Author: Paula Yurkanis Bruice
Publisher: PEARSON
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Chapter 12.1, Problem 1P

(a)

Interpretation Introduction

Interpretation: The products for the given reaction have to be identified.

Concept Introduction:

Grignard reagent: Alkyl, vinyl, or aryl-magnesium halides are called as Grignard reagents.

The chemical formula of the Grignard reagent is RMgX.

  WhereR-Alkyloraryl orvinylX-HalogenssuchasBr,ClorI

Grignard reagent with water:

In the reaction of Grignard reagent with a water molecule, the hydrogen atom from the water molecule gets added to the R- group of the Grignard reagent with the elimination of MgBr as Mg(OH)Br.

  RMgBr+H2OR-H+Mg(OH)BrWater

(b)

Interpretation Introduction

Interpretation: The products for the given reaction have to be identified.

Concept Introduction:

Grignard reagent: Alkyl, vinyl, or aryl-magnesium halides are called as Grignard reagents.

The chemical formula of the Grignard reagent is RMgX.

  WhereR-Alkyloraryl orvinylX-HalogenssuchasBr,ClorI

Grignard reagent with alcohol:

In the reaction of Grignard reagent with alcohol, the alkyl group from the alcohol gets added to the R- group of the Grignard reagent with the elimination of MgBr as Mg(OH)Br.

  RMgBr+R'-OHR-R'+Mg(OH)BrAlcohol

(c)

Interpretation Introduction

Interpretation: The products for the given reaction have to be identified.

Concept Introduction:

Grignard reagent: Alkyl, vinyl, or aryl-magnesium halides are called as Grignard reagents.

The chemical formula of the Grignard reagent is RMgX.

  WhereR-Alkyloraryl orvinylX-HalogenssuchasBr,ClorI

Grignard reagent with methylamine:

In the reaction of Grignard reagent with methylamine, the methyl group from the methylamine gets added to the R- group of the Grignard reagent with the elimination of MgBr as Mg(NH2)Br.

  RMgBr+CH3NH2R-CH3+Mg(NH2)Br.Methylamine

(d)

Interpretation Introduction

Interpretation: The products for the given reaction have to be identified.

Concept Introduction:

Grignard reagent: Alkyl, vinyl, or aryl-magnesium halides are called as Grignard reagents.

The chemical formula of the Grignard reagent is RMgX.

WhereR-Alkyloraryl orvinylX-HalogenssuchasBr,ClorI

Grignard reagent with acetylene:

In the reaction of Grignard reagent with acetylene, one hydrogen atom from the acetylene gets attached to the R- group of the Grignard reagent with the elimination of MgBr as Essential Organic Chemistry (3rd Edition), Chapter 12.1, Problem 1P , additional homework tip  1

  Essential Organic Chemistry (3rd Edition), Chapter 12.1, Problem 1P , additional homework tip  2

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