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a. Write the organic compound formed in ...

a. Write the organic compound formed in the following equations:

(iii) `CH_(3)-Mg-Br+CO_(2)underset(H_(3)O^(+))overset("Dry ether")(to)`
b. Explain HVZ (Hell Voldhard-Zelinsky) reaction with equation.

Text Solution

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(iii) `CH_(3)COOH`
b. Carboxylic acid having an `alpha`- hydrogen are halogenated at `alpha`- position on treatment with chlorine or bromice in the presence of Red P to give `alpha`-halocaroxylic acid.
`R-CH_(2)-COOHunderset(H_(2)O)overset(X_(2)//"Red"P)(to)R-underset(X)underset(|)(CH)-COOH`
(Where `x=Cl,Ba`)
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