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प्रश्न
Anisole on heating with concentrated HI gives ______.
विकल्प
Iodobenzene
Phenol + Methanol
Phenol + Iodomethane
Iodobenzene + methanol
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उत्तर
Anisole on heating with concentrated HI gives phenol + iodomethane.
Explanation:
संबंधित प्रश्न
Choose the correct option.
Ethers react with cold and concentrated H2SO4 to form ________.
What is the action of atmospheric oxygen on ethers?
Write the preparation of ethanol from methyl magnesium iodide.
Explain the fact that in alkyl aryl ethers, the alkoxy group is ring activating and ortho/para directing towards electrophilic aromatic substitution.
How will you prepare diethyl ether by dehydration of alcohol?
What is the action of following on diethyl ether?
dil. H2SO4
In the following reaction:
\[\ce{Ether ->[Hot HI] A + B + H2O}\],
If A and B are identical, the ether is ____________.
For the preparation of mixed ethers by Williamson synthesis, which of the following combination will give the best yield?
____________ on heating with excess of conc. HI gives two moles of ethyl iodide.
To prepare ethanol from methyl magnesium bromide, the other reagent required is ____________.
When methoxy benzene reacts with HI at room temperature the products formed are ______.
What are the products of the following reaction?
\[\ce{(CH3)3C - O - CH3 + HI ->[cold] ?}\]
Which of the following compounds does NOT contain \[\begin{array}{cc}\backslash\phantom{.......}\\\ce{C = O}\\
/\phantom{.......}\\\end{array}\] group?
Ether is obtained from ethyl alcohol in presence of H2SO4 at _______.
Isopropyl methyl ether when treated with cold hydrogen iodide gives ______.
Formation of diethyl ether from ethanol is based oh a ______.
Ethers when dissolved in cold concentrated sulphuric acid forms ______.
Why ethers possess a small net dipole moment?
Explain Williamson's synthesis.
Write preparation of diethyl ether.
