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प्रश्न
What happens when propanone is treated with CH3MgBr and then hydrolysed?
Give the chemical equation:
What happens when propanone is treated with CH3MgBr and then hydrolysed?
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उत्तर
\[\begin{array}{cc}
\ce{\phantom{..........................................}CH3\phantom{......................}CH3\phantom{...........}Br\phantom{.}}\\
\phantom{........................................}|\phantom{..........................}|\phantom{.............}/\phantom{.}\\
\ce{CH3 - C = O + CH3MgBr -> CH3 - C - OMgBr ->[+HOH][]CH3 - C - OH + Mg}\\
\phantom{.................}|\phantom{..............................}|\phantom{..........................}|\phantom{.............}\backslash\phantom{........}\\
\ce{\phantom{................}CH3\phantom{..........................}CH3\phantom{......................}CH3\phantom{............}OH\phantom{....}}
\end{array}\]
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संबंधित प्रश्न
Predict the products of the following reactions:
Write the products formed when CH3CHO reacts with the following reagents : HCN
Arrange the following compound in increasing order of its reactivity in nucleophilic addition reactions.
Benzaldehyde, p-Tolualdehyde, p-Nitrobenzaldehyde, Acetophenone.
Hint: Consider steric effect and electronic effect.
Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagents.
Semicarbazide and weak acid
Carboxylic acids contain carbonyl group but do not show the nucleophilic addition reaction like aldehydes or ketones. Why?
Paraldehyde is formed as a result of polymerisation:-
The increasing order of the following compounds towards HCN addition is:
| (i) |  |
| (ii) |  |
| (iii) |  |
| (iv) |  |
The product of following reaction is
\[\ce{CH3 - CH = CH - CH2 - CHO ->[i) LiAlH4][ii) H3O+]}\] ______?
Draw structures of the given derivatives.
The ethylene ketal of hexan-3-one
Draw the structure of the following derivative.
The ethylene ketal of hexan-3-one
