मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Assertion: Bond angle in ethers is slightly less than the tetrahedral angle. Reason: There is a repulsion between the two bulky (–R) groups.

Advertisements
Advertisements

प्रश्न

Assertion: Bond angle in ethers is slightly less than the tetrahedral angle.

Reason: There is a repulsion between the two bulky (–R) groups.

पर्याय

  • Assertion and reason both are correct and reason is correct explanation of assertion.

  • Assertion and reason both are wrong statements.

  • Assertion is correct statement but reason is wrong statement.

  • Assertion is wrong statement but reason is correct statement.

  • Both assertion and reason are correct statements but reason is not correct explanation of assertion.

MCQ
Advertisements

उत्तर

Assertion is wrong statement but reason is correct statement.

Explanation:

Bond angle in ethers is slightly more than the tetrahedral angle due to repulsion between two bulky alkyl group.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १६३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 64 | पृष्ठ १६३

संबंधित प्रश्‍न

Write the final product(s) in each of the following reactions:


Give the equation of the following reaction:

Oxidation of propan-1-ol with alkaline KMnO4 solution.


Give the equation of the following reaction:

Treating phenol with chloroform in the presence of aqueous NaOH.


Name the reagent used in the following reaction:

Benzyl alcohol to benzoic acid.


When 3-methylbutan-2-ol is treated with HBr, the following reaction takes place:

\[\begin{array}{cc}
\phantom{...................................}\ce{Br}\\
\phantom{..................................}|\\
\ce{CH3 - CH - CH - CH3 ->[HBr] CH3 - C - CH2 - CH3}\\
|\phantom{.........}|\phantom{...................................}|\phantom{...........}\\
\ce{CH3}\phantom{...}\ce{OH}\phantom{...............................}\ce{CH3}\phantom{.......}\\
\end{array}\]

Give a mechanism for this reaction.

(Hint: The secondary carbocation formed in step II rearranges to a more

stable tertiary carbocation by a hydride ion shift from 3rd carbon atom.)


Lucas reagent is ____________.


In the reduction \[\ce{R - CHO + H2 -> RCH2OH}\] the catalyst used is:


Dehydration of 2-butanol yields:


Which of the following is not true in case of reaction with heated copper at 300°C?


The process of converting alkyl halides into alcohols involves ______.


Suggest a reagent for the following conversion.


In Kolbe’s reaction, instead of phenol, phenoxide ion is treated with carbon dioxide. Why?


Ethers can be prepared by Williamson synthesis in which an alkyl halide is reacted with sodium alkoxide. Di-tert-butyl ether can’t be prepared by this method. Explain.


Which of the following alcohols will not undergo oxidation?


Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid dehydration of ethanol to yield ethene.


Write the mechanism of acid dehydration of ethanol to yield ethene.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×