Applications of Grignard Reagent

IMPORTANT

Applications of Grignard Reagent: Overview

This topic covers concepts, such as, Preparation of Alkane by Grignard Reagent, Preparation of Alcohol by Reaction of Grignard Reagent with Ethylene Oxide & Reaction of Phenol with Grignard Reagent etc.

Important Questions on Applications of Grignard Reagent

MEDIUM
IMPORTANT

(CH3)3CMgCl on treatment with D2O produces:

EASY
IMPORTANT

Grignard Reagent reacts with primary amine forms alkane.

EASY
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The preparation of alkane by Grignard Reagent with primary amine is due to the presence of _____.

EASY
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The reaction of Grignard Reagent with primary amine gives _____.

EASY
IMPORTANT

Write the preparation reaction of alkane by Grignard Reagent with primary amine.

MEDIUM
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0.037 g of an alcohol, ROH, was added to CH3MgI and the gas evolved measured 11.2 cm2 at STP. What is the molecular weight of ROH ? On dehydration, ROH gives an alkene which on ozonolysis gives acetone as one of the products. ROH on oxidation easily gives an acid containing the same number of carbon atoms. Give structures of ROH and the acid with proper reasoning. 

EASY
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Cotyledons are also called-

MEDIUM
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How many acidic H-atoms are present in this compound that can react with R for R-MgX to give alkane

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MEDIUM
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Which of the following compounds react with ethyl magnesium bromide and also decolourizes bromine water solution?

HARD
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Isobutyl magnesium bromide with dry ether and ethyl alcohol gives:

MEDIUM
IMPORTANT

The product 'A' in the following reaction is Question Image

EASY
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Alcohols react with Grignard reagent to form

EASY
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In the following reaction B is 

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MEDIUM
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Which one of the following will produce a primary alcohol by reacting with CH3MgI

MEDIUM
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What is Y in the following sequence of reactions?

2-methyl-2-bromo propane dryether Mg X H 2 O Y

MEDIUM
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A sample of 4.50 mg of unknown alcohol is added to CH3MgBr when 1.68 ml of CH4 at STP is obtained. The unknown alcohol is

MEDIUM
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CH33COH+CH3MgBrHydrocarbon (A); (A) is:

MEDIUM
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The reaction of 1 mole each of p-hydroxyacetophenone and methyl magnesium iodide will give

EASY
IMPORTANT

When CH3COOH reacts withCH3-MgX 

MEDIUM
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Phenyl magnesium bromide reacts with methanol to give