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

Which is the correct IUPAC name for CHX3−CH−CHX2−Br|.......CX2HX5....?

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प्रश्न

Which is the correct IUPAC name for \[\begin{array}{cc}
\ce{CH3 - CH - CH2 - Br}\\
\phantom{}|\phantom{.......}\\
\phantom{}\ce{C2H5}\phantom{....}
\end{array}\]?

विकल्प

  • 1-Bromo-2-ethylpropane

  • 1-Bromo-2-ethyl-2-methylethane

  • 1-Bromo-2-methylbutane

  • 2-Methyl-1-bromobutane

MCQ
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उत्तर

1-Bromo-2-methylbutane

Explanation:

The correct IUPAC name of the given compound is

   1-Bromo-2-methylbutane

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अध्याय 10: Haloalkanes and Haloarenes - Exercises [पृष्ठ १३७]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 10 Haloalkanes and Haloarenes
Exercises | Q I. 18. | पृष्ठ १३७

संबंधित प्रश्न

Draw the structure of the major monohalo product in the following reaction:


Draw the structure of the major monohalo product in the following reaction:


Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halide:

CH3CH2C(CH3)2CH2I


Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halide:

p-ClC6H4CH2CH(CH3)2


Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halide:

m-ClCH2C6H4CH2C(CH3)3


Draw the structure of major monohalo product in each of the following reactions :


The position of \[\ce{-Br}\] in the compound in \[\ce{CH3CH = CH(Br)(CH3)2}\] can be classified as ______.


The reaction of toluene with chlorine in the presence of iron and in the absence of light yields ______.


Which of the following compounds can be classified as aryl halides?

(i) \[\ce{p-ClC6H4CH2CH(CH3)2}\]

(ii) \[\ce{p-CH3CHCl(C6H4)CH2CH3}\]

(iii) \[\ce{o-BrH2C - C6H4CH(CH3)CH2CH3}\]

(iv) \[\ce{C6H5 - Cl}\]


Why can aryl halides not be prepared by reaction of phenol with \[\ce{HCl}\] in the presence of \[\ce{ZnCl2}\]?


Match the items of Column I and Column II.

  Column I Column II
(i) SN1 reaction (a) vic-dibromides
(ii) Chemicals in fire extinguisher (b) gem-dihalides
(iii) Bromination of alkenes (c) Racemisation
(iv) Alkylidene halides (d) Saytzeff rule
(v) Elimination of HX from alkylhalide (e) Chlorobromocarbons

Match the structures of compounds given in Column I with the classes of compounds given in Column II.

  Column I Column II
(i) \[\begin{array}{cc}
\ce{CH3 - CH - CH3}\\
|\phantom{..}\\
\ce{X}\phantom{..}
\end{array}\]
(a) Aryl halide
(ii) \[\ce{CH2 = CH - CH2 - X}\] (b) Alkyl halide
(iii) (c) Vinyl halide
(iv) \[\ce{CH2 = CH - X}\] (d) Allyl halide

Which alkyl halide has maximum density


Why are haloalkanes more reactive towards nucleophilic substitution reactions than haloarenes and vinylic halides?


Name the following halides according to the IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:

CH3C(C2H5 )2CH2Br


Name the following halide according to the IUPAC system and classify it as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl, or aryl halide:

\[\ce{CH3C(C2H5)2CH2Br}\]


Name the following halide according to IUPAC system and classify as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:

CH3CH2C(CH3)2CH2l


Give the IUPAC name of the compound.

\[\ce{CICH2 C ≡ CCH2 Br}\]


Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:

\[\ce{CH3CH2C(CH3)2CH2I}\]


Which of the following is an example of vicdihalide?


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