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

Assertion: IUPAC name of the compound CHX3−CH−O−CHX2−CHX2−CHX3|....................CHX3................. is 2-Ethoxy-2-methylethane. Reason: In IUPAC nomenclature, ether is regarded as hydrocarbo

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प्रश्न

Assertion: IUPAC name of the compound

\[\begin{array}{cc}
\ce{CH3 - CH - O - CH2 - CH2 - CH3}\\  
|\phantom{....................}\\
\ce{CH3}\phantom{.................}
\end{array}\] is 2-Ethoxy-2-methylethane.

Reason: In IUPAC nomenclature, ether is regarded as hydrocarbon derivative in which a hydrogen atom is replaced by —OR or —OAr group [where R = alkyl group and Ar = aryl group]

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
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उत्तर

Assertion is wrong statement but reason is correct statement.

Explanation:

IUPAC name of the compound is 2-propoxypropane.

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पाठ 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १६३]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 63 | पृष्ठ १६३

संबंधित प्रश्‍न

Explain metamerism with suitable examples of ethers


Write the IUPAC name of the given compound:


Name the following compound according to the IUPAC system.

\[\begin{array}{cc}
\ce{CH3 - C = C - CH2OH}\\
|\phantom{......}|\phantom{.....}\\
\ce{CH3}\phantom{.}\ce{Br}\phantom{....}\\
\end{array}\]


Write the IUPAC name of the following compound:

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


Write the IUPAC name of the following compound:


Write the IUPAC name of the following compound:

C6H5 – O – C7H15(n−)


Give the IUPAC name of the following ether:

CH3OCH2CH2Cl


Give the IUPAC name of the following ether:


Which of the following compounds is NOT prepared by the action of alcoholic NI3 on alkyl halide?

(a) CH3NH2

(b) CH3- CH2- NH2

(c) CH3 - CH2 - CH2 - NH2

(d) (CH3)3 C- NH2


How is phenol converted into the following?

Benzene


Write structural formulae for 1-Ethylcyclohexanol.


Write structural formulae for Cyclohex-2-en-1-ol.


Write IUPAC name of the following

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


One of the following is not a dihydroxy derivative of benzene.


The compound HOCH2 – CH2OH is __________.


An example of a compound with functional group – O – is ____________.


Ethylene reacts with Baeyer’s reagent to give ______.


When ethyl alcohol reacts with acetic acid, the products formed are:


The correct acidic strength order of the following is:


     (I)


    (II)


     (III)


Write steps to carry out the conversion of phenol to aspirin.


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