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

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

Advertisements
Advertisements

प्रश्न

Arenium ion involved in the bromination of aniline is:

(i)

(ii)

(iii)

(iv)

टीपा लिहा
Advertisements

उत्तर

(i)

(ii)

(iii)

Explanation:

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

(i)

(ii)

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८७]

APPEARS IN

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

संबंधित प्रश्‍न

Illustrate the following reaction giving suitable example in each case: Diazotisation

 


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?


How will you carry out the following conversions?

toluene `->` p-toluidine


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

Which of the following statement about primary amines is false?


Aniline when treated with cone. HNO3 gives


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 ______.


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?


Given below are two statements:

Statement I: Benzenediazonium salt is prepared by the reaction of aniline with nitrous acid at 273-278 K. It decomposes easily in the dry state.

Statement II: Insertion of iodine into the benzene ring is difficult and hence, iodobenzene is prepared through the reaction of benzenediazonium salt with KI.

In the light of the above statements, choose the most appropriate answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×