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

Arenium ion involved in the bromination of aniline is: (i) (ii) (iii) (iv)

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प्रश्न

Arenium ion involved in the bromination of aniline is:

(i)

(ii)

(iii)

(iv)

टीपा लिहा
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उत्तर

(i)

(ii)

(iii)

Explanation:

Arenium ion involved in the bromination of aniline are as follows:

(i)

(ii)

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पाठ 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८७]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 13 Amines
Multiple Choice Questions (Type - I) | Q 33 | पृष्ठ १८७

संबंधित प्रश्‍न

Write equations of the following reactions:
Acetylation of aniline


Why is benzene diazonium chloride not stored and is used immediately after its preparation?


Why does acetylation of –NH2 group of aniline reduce its activating effect?


Predict the product of reaction of aniline with bromine in non-polar solvent such as \[\ce{CS2}\].


Why is aniline soluble in aqueous HCl?


Match the compounds given in Column I with the items given in Column II.

  Column I   Column II
(i) Benzene sulphonyl chloride (a) Zwitter ion
(ii) Sulphanilic acid (b) Hinsberg reagent
(iii) Alkyl diazonium salts (c) Dyes
(iv) Aryl diazonium salts (d) Conversion to alcohols

Predict the reagent or the product in the following reaction sequence.


Which of the following is true characteristic feature of aniline?


Which of the following is the most stable diazonium salt?


Benzene diazonium chloride is a ______.


Consider the following compounds:

(i) p-methyl aniline

(ii) N, N-dimethylaniline

(iii) N-ethyl aniline

(iv) N-ethyl-N-methyl aniline

The compounds which do not form diazonium salt with ice-colds NaNO2 and HCl are:


Major Product In the above chemical reaction, intermediate "X" and reagent/condition "A" are:


Aniline dissolved in dilute HCl is reacted with sodium nitrate at 0 °C. This solution was added dropwise to a solution containing equimolar mixture of aniline and phenol in dil. HCl. The structure of the major product is:


Identify A and B for the following reaction:

What are polymers?


How will the following be converted? (Give chemical equation)

Aniline to benzene diazonium chloride.


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