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

Reduction of nitrobenzene by which of the following reagent gives aniline? (i) Sn/HCl (ii) Fe/HCl (iii) HX2−Pd (iv) Sn/NHX4OH

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प्रश्न

Reduction of nitrobenzene by which of the following reagent gives aniline?

(i) \[\ce{Sn/HCl}\]

(ii) \[\ce{Fe/HCl}\]

(iii) \[\ce{H2 - Pd}\]

(iv) \[\ce{Sn/NH4OH}\]

टीपा लिहा
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उत्तर

(i) \[\ce{Sn/HCl}\]

(ii) \[\ce{Fe/HCl}\]

(iii) \[\ce{H2 - Pd}\]

Explanation:

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पाठ 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८६]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 13 Amines
Multiple Choice Questions (Type - I) | Q 29 | पृष्ठ १८६

संबंधित प्रश्‍न

Accomplish the following conversion:

Nitrobenzene to benzoic acid


Accomplish the following conversion:

Benzamide to toluene


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

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


Write the reaction of aromatic primary amine with nitrous acid.


Name the process of breaking C-X bond by ammonia in preparation of amines.


Identify the product obtained when benzyl chloride undergoes ammonolysis in presence of excess ammonia followed by the reaction with two moles of methyl iodide.


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


Which of the following reactions are correct?

(i)

(ii)

(iii)

(iv)


What is the product when \[\ce{C6H5CH2NH2}\] reacts with \[\ce{HNO2}\]?


Suggest a route by which the following conversion can be accomplished.


How will you carry out the following conversion?


Account for the following:

Aniline cannot be prepared by the ammonolysis of chlorobenzene under normal conditions.


The compound X is which of the following?

\[\ce{CH3CN ->[Na + C2H5OH] x}\]


Ethylamine can be prepared by the action of bromine and caustic potash on which compound?


Acetamide and ethyl amide can be distinguished by reacting with.


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?


Amides can be converted into amines by the reaction named ______.


Write short note on the following:

Ammonolysis


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