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

Which of the following reactions are correct? (i) (ii) (iii) (iv) - Chemistry

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प्रश्न

Which of the following reactions are correct?

(i)

(ii)

(iii)

(iv)

टिप्पणी लिखिए
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उत्तर

(i)

(iii)

Explanation:

\[\ce{CH3CH2NH2 + NH4C1}\]

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अध्याय 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८८]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 13 Amines
Multiple Choice Questions (Type - I) | Q 35 | पृष्ठ १८८

संबंधित प्रश्न

How is ethyl amine prepared from methyl iodide?


Write a short note on Hoffmann bromamide degradation.


Write the chemical equation involved in the following reaction:

Hoffmann-bromamide degradation reaction


Write a short note on the following:

Hoffmann’s bromamide reaction


Accomplish the following conversion:

Benzamide to toluene


Give the structure of A, B and C in the following reaction:

\[\ce{CH3CH2I ->[NaCN] A ->[OH-][Partial hydrolysis] B ->[NaOH + Br2] C}\]


What product is formed when \[\ce{R - C ≡ N}\] is hydrolysed?


Given below are two statements labelled as Assertion (A) and Reason (R).

Assertion (A): Alkyl halides are insoluble in water.

Reason (R): Alkyl halides have halogen attached to sp3 hybrid carbon.

Select the most appropriate answer from the options given below:


The source of nitrogen in Gabriel synthesis of amines is ______.


Amongst the given set of reactants, the most appropriate for preparing 2° amine is ______.


Which of the following amines can be prepared by Gabriel synthesis.

(i) Isobutyl amine

(ii) 2-Phenylethylamine

(iii) N-methylbenzylamine

(iv) Aniline


Write following conversions:

acetanilide `->` p-nitroaniline


A compound 'A' on reduction with iron scrap and hydrochloric acid gives compound 'B' with molecular formula C6H7N. Compound 'B' on reaction with CHCl3 and alcoholic KOH produces an obnoxious smell of carbylamine due to the formation of 'C'. Identify 'A', 'B' and 'C' and write the chemical reactions involved.


Which of the following reaction DOES NOT involve Hoffmann bromamide degradation?


Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?


Which of the following would not be a good choice for reducing nitrobenzene to aniline?


Write a short note on the following:

Ammonolysis


Write a short note on Ammonolysis.


Write short notes on the following:

Ammonolysis 


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