मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Choose the correct option. Ethers react with cold and concentrated H2 SO4 to form ________.

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प्रश्न

Choose the correct option.

Ethers react with cold and concentrated H2SO4 to form ________.

पर्याय

  • oxonium salt

  • alkene

  • alkoxides

  • alcohols

MCQ
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उत्तर

Ethers react with cold and concentrated H2SO4 to form

oxonium salt.

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Ethers
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Alcohols, Phenols and Ethers - Exercises [पृष्ठ २५३]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 11 Alcohols, Phenols and Ethers
Exercises | Q 1.1 | पृष्ठ २५३

संबंधित प्रश्‍न

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 are the limitations to prepare ether by this method?


What is the action of following on diethyl ether?

dil. H2SO4


What is the action of following on diethyl ether?

PCl5


Which of the following compounds does not contain \[\begin{array}{cc}\backslash\phantom{......}\\\ce{C = O}\\
/\phantom{......}\\\end{array}\] group?


For the preparation of mixed ethers by Williamson synthesis, which of the following combination will give the best yield?


Action of hydrogen iodide on anisole gives ______.


____________ on heating with excess of conc. HI gives two moles of ethyl iodide.


Which of the following statements is INCORRECT for ethers?


In ethers, two C-O sigma bonds are formed by ____________ overlap.


\[\ce{(CH3)2CH - O - CH3 ->[Cold HI] X + Y}\]

\[\ce{X ->[K2Cr2O7][dil. H2SO4] Z}\]

\[\ce{Y ->[NaOH(aq)][\Delta] CH3OH}\]

Identify X, Y and Z.


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?

\[\ce{(CH3)3C - O - CH3 + HI ->[cold] ?}\]


Ether is obtained from ethyl alcohol in presence of H2SO4 at _______.


The compound which is not formed when a mixture of n-butyl bromide and ethyl bromide treated with sodium metal in the presence of dry ether is ______.


Isopropyl methyl ether when treated with cold hydrogen iodide gives ______.


Formation of diethyl ether from ethanol is based oh a ______.


Explain Williamson's synthesis.


Write preparation of diethyl ether.


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