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The organic product formed in the reacti...

The organic product formed in the reaction
`C_(6) H_(5)"COOCH"_(3) underset((ii)H_(2)O)overset((i)"LiAlH"_(4))(rarr)`

A

`C_(6)H_(5) CH_(2)`OH and `CH_(3)`OH

B

`C_(6) H_(5)`COOH and `CH_(4)`

C

`C_(6) H_(5)CH_(3) and CH_(3)` OH

D

`C_(6) H_(5)CH_(3) and CH_(4)`

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The correct Answer is:
To determine the organic product formed in the reaction of `C6H5COOCH3` with `LiAlH4` followed by hydrolysis with water, we can follow these steps: ### Step 1: Identify the Reactants The reactant is `C6H5COOCH3`, which is methyl benzoate. It contains a phenyl group (C6H5) attached to a carbonyl group (C=O) and an ether group (O-CH3). ### Step 2: Understand the Role of Lithium Aluminum Hydride (LiAlH4) Lithium Aluminum Hydride is a strong reducing agent. It can reduce esters, aldehydes, and ketones to their corresponding alcohols. In this case, it will reduce the ester (methyl benzoate) to an alcohol. ### Step 3: Reduction Reaction When methyl benzoate reacts with `LiAlH4`, the carbonyl carbon (C=O) of the ester is reduced. The reaction can be represented as follows: 1. The carbonyl oxygen is attacked by the hydride ion (H-) from `LiAlH4`. 2. This leads to the formation of a tetrahedral intermediate. 3. The intermediate collapses, resulting in the formation of benzyl alcohol (`C6H5CH2OH`) and methanol (`CH3OH`). ### Step 4: Hydrolysis After the reduction, the reaction mixture is treated with water (H2O). This step is necessary to protonate the alkoxide intermediate formed during the reduction, converting it into the alcohol form. ### Step 5: Final Products The final products of the reaction are: - Benzyl alcohol (`C6H5CH2OH`) - Methanol (`CH3OH`) ### Conclusion The organic products formed from the reaction of `C6H5COOCH3` with `LiAlH4` followed by hydrolysis with water are benzyl alcohol and methanol. ---

To determine the organic product formed in the reaction of `C6H5COOCH3` with `LiAlH4` followed by hydrolysis with water, we can follow these steps: ### Step 1: Identify the Reactants The reactant is `C6H5COOCH3`, which is methyl benzoate. It contains a phenyl group (C6H5) attached to a carbonyl group (C=O) and an ether group (O-CH3). ### Step 2: Understand the Role of Lithium Aluminum Hydride (LiAlH4) Lithium Aluminum Hydride is a strong reducing agent. It can reduce esters, aldehydes, and ketones to their corresponding alcohols. In this case, it will reduce the ester (methyl benzoate) to an alcohol. ...
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NARAYNA-ALDEHYDES, KETONES & CARBOXYLIC ACIDS-EXERCISE -II (C.W.)
  1. In the given reaction CH(3)-CH(2)-COOHunderset((ii)." "Br(2)//Delta)ov...

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  2. In the given reaction :

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  3. In the given reaction CH(3)-COOH underset(underset("(iii) "H(2)O //H^(...

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  4. In the given reactions :

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  5. The reduction of benzoyl chloride with H(2)//Pd-BaSO(4) produces

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  6. Which reaction can produce R - CO-Ar species :

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  7. Which one is a mixed ketone :

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  8. Hydrolysis of an ester gives a carboxylic acid which on Kolbe's electr...

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  9. Reaction of aniline with acety1 chloride in the presence of NaOH gives...

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  10. m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gi...

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  11. In Etard's reaction toluene is oxidised to benzaldehyde using

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  12. Which of the following does not give brick red ppt. with Fehling solut...

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  13. The organic product formed in the reaction C(6) H(5)"COOCH"(3) under...

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  14. The class of compounds that are reduced to primary alcohols and also r...

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  15. Benzoic acid with "SOCl"(2) to give

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  16. Identify X in the sequence, X underset(2H(2)O //H^(+))overset(1.CH(3...

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  17. Identify X, H(3)C - overset(CH(3))overset(|)(C ) = O underset("dry e...

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  18. Pick out the reaction in which formic and acetic acids differs from ea...

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  19. The most acidic among the following is

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  20. Select the strongest acid :

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