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

Match the reactions given in Column I with the statements given in Column II. Column I Column II (i) Ammonolysis (a) Amine with lesser number of carbon atoms (ii) Gabr

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प्रश्न

Match the reactions given in Column I with the statements given in Column II.

  Column I   Column II
(i) Ammonolysis (a) Amine with lesser number of carbon atoms
(ii) Gabriel phthalimide synthesis (b) Detection test for primary amines.
(iii) Hoffmann Bromamide reaction (c) Reaction of phthalimide with \[\ce{KOH}\] and \[\ce{R-X}\]
(iv) Carbylamine reaction (d) Reaction of alkylhalides with \[\ce{NH3}\]
जोड्या लावा/जोड्या जुळवा
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उत्तर

  Column I   Column II
(i) Ammonolysis (d)

Reaction of alkylhalides with \[\ce{NH3}\]

\[\ce{R - X -> RNH2 + HCl}\]

(ii) Gabriel phthalimide synthesis (c)

Reaction of phthalimide with \[\ce{KOH}\] and \[\ce{R-X}\]

(iii) Hoffmann Bromamide reaction (a)

Amine with lesser number of carbon atoms

\[\ce{RCON2 ->[NaOX] RNH2}\]

(iv) Carbylamine reaction (b) Detection test for primary amines.
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पाठ 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १९१]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 13 Amines
Multiple Choice Questions (Type - I) | Q 66 | पृष्ठ १९१

संबंधित प्रश्‍न

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

\[\ce{C6H5N2Cl ->[CuCN] A ->[H2O/H+] B ->[NH3][\Delta] C}\]


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

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[HNO2][273 K] B ->[C6H5OH] C}\]


Give the structures of A, B and C in the following reactions :


Answer in one sentence.

Predict the product of the following reaction.

\[\ce{Nitrobenzene ->[Sn/conc.HCl]?}\]


Answer the following

Identify A and B in the following reactions.

\[\ce{C6H5CH2Br->[alco.][KCN]A ->[Na/ethanol]B.}\]


Answer the following

Write a reaction to convert acetic acid into methylamine.


Why cannot aniline be prepared by Gabriel phthalimide synthesis?


Acetamide on reduction using Na/C2H5OH gives ____________.


Identify the product obtained when benzamide is treated with bromine and aqueous sodium hydroxide?


Amongst the following, the strongest base in aqueous medium is ______.


The best reagent for converting, 2-phenylpropanamide into 1- phenylethanamine is ______.


Among the following amines, the strongest Brönsted base is:


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

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

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

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

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


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


What is the best reagent to convert nitrile to primary amine?


Write following conversions:

nitrobenzene `->` acetanilide


How will you bring out the following conversion?


Which of the following compound gives pink colour on reaction with phthalic anhydride in cone. H2SO4 followed by treatment with NaOH?


Write the name of the product formed by the action of LiAlH4/ether on acetamide.


Write short note on the following.

Ammonolysis.


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