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

Write the structures and names of the compounds formed when compound ‘A’ with molecular formula, CX7HX8 is treated with ClX2 in the presence of FeClX3.

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प्रश्न

Write the structures and names of the compounds formed when compound ‘A’ with molecular formula, \[\ce{C7H8}\] is treated with \[\ce{Cl2}\] in the presence of \[\ce{FeCl3}\].

टीपा लिहा
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उत्तर

The compound with molecular formula \[\ce{C7H8}\] is toluene, \[\ce{C6H5CH3}\]. Since \[\ce{^-CH3}\] group is o-, p-directing, therefore, chlorination of toluene gives o-chlorotoluene and p-chlorotoluene, in which the p-isomer predominates.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Haloalkanes and Haloarenes - Exercises [पृष्ठ १४३]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 10 Haloalkanes and Haloarenes
Exercises | Q III. 56. | पृष्ठ १४३

संबंधित प्रश्‍न

In the following pair of halogen compounds, which compound undergoes a faster SN1 reaction?


In the following pair of halogen compounds, which compound undergoes a faster SN1 reaction?


C–Cl bond length in chlorobenzene is shorter than C–Cl bond length in CH3–Cl.


Identify 'A' in the following reaction -

(a) 2- Bromo-2 methylbutane

(b) 1 -Bromo-2,2-dimethylpropane

(c) 1 - Bromo - 3 -methylbutane

(d) 1 - Bromo- 2 -methylpropane


What is the action of the following on ethyl bromide?

silver acetate


In the reaction, \[\ce{R - X + NaOR' -> ROR’ + X}\] ( – ve ion). The main product formed is:


Which of the following is a primary halide?


Which one is most reactive towards SN1 reaction?


Which one of the following halogen compounds is difficult to be hydrolysed by SN1 mechanism?


The order of reactivity of the given haloalkanes towards nucleophile is:


Most reactive halide towards SN1 reaction is ____________.


The process of separation of a racemic modification into d and l-enantiomers is called ____________.


Identify X and Y in the following sequence:

\[\ce{C2H5Br ->[X] Product ->[Y] C3H7NH2}\]


Which of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?


Which of the following statements are correct about this reaction?

(i) The given reaction follows SN2 mechanism.

(ii) (b) and (d) have opposite configuration.

(iii) (b) and (d) have same configuration.

(iv) The given reaction follows SN1 mechanism.


Which of the following is the definition of chirality?


Which alkyl halide from the following pair would you expect to react more rapidly by an SN2 mechanism? Explain your answer.

\[\begin{array}{cc}\ce{CH3CH2CHCH3}\\
\phantom{.....}|\\
\phantom{......}\ce{Br}\\
\end{array}\] or \[\begin{array}{cc}\phantom{.......}\ce{CH3}\\
\phantom{...}|\\
\ce{H3C - C - Br}\\
\phantom{...}|\\
\phantom{.......}\ce{CH3}\\
\end{array}\]


Which of the following is halogen exchange reaction?


Which of the following reactions is an example of nucleophilic substitution reaction?


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