English

Choose the most correct option. Which of the following compounds will dissolve in aqueous NaOH after undergoing reaction with Hinsberg reagent?

Advertisements
Advertisements

Question

Choose the most correct option.

Which of the following compounds will dissolve in aqueous NaOH after undergoing reaction with Hinsberg reagent?

Options

  • Ethylamine

  • Triethylamine

  • Trimethylamine

  • Diethylamine

MCQ
Advertisements

Solution

Ethylamine

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Amines - Exercises [Page 296]

APPEARS IN

Balbharati Chemistry [English] Standard 12 Maharashtra State Board
Chapter 13 Amines
Exercises | Q 1.08 | Page 296

RELATED QUESTIONS

How is ethyl amine prepared from methyl iodide?


An aromatic compound 'A' of molecular formula C7H7ON undergoes a series of reactions as shown below. Write the structures of A, B, C, D and E in the following reactions :


How do you convert the following: C6H5CONH2 to C6H5NH2


Accomplish the following conversion:

Benzyl chloride to 2-phenylethanamine


Accomplish the following conversion:

Benzamide to toluene


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

\[\ce{CH3CH2Br ->[KCN] A ->[LiAlH4] B ->[HNO2][0^\circ C] C}\]


Write the reaction of aromatic primary amine with nitrous acid.


Explain the mechanism of action of hydroiodic acid on 3-methylbutan-2-ol.


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


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


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


 Write structures of compounds A and B in each of the following reactions:


Answer the following

Explain Gabriel phthalimide synthesis.


Answer the following

Explain the ammonolysis of alkyl halides.


Write reactions to prepare ethanamine from Acetonitrile.


Mendius reaction is used to convert _____________


Write reactions to bring about the following conversions.

Acetamide to Ethylamine


Write reactions to bring about the following conversions.

Acetamide to methylamine


Identify compound 'B' in following series of reactions?

\[\ce{Acetonitrile ->[Na/alcohol] A ->[NaNO2/dil.HCI] B}\]


The end product C of the following reaction is

\[\ce{C2H5NH2 ->[HNO2] A ->[PCl5] B ->[NH3][Alcohol] C}\]


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


What is the molar mass of the amine formed when acetamide undergoes Hofmann bromamide degradation?


Which nitrogen containing compound amongst the following would undergo Mendius reduction to furnish primary amine \[\ce{(R - NH2)}\]?


Which of the following reactions is appropriate for converting benzamide to aniline?


In aqueous phase the order of basic strength of alkylamine is ______.


Which of the following reagents is used in Hofmann's elimination reaction of amines?


Which of the following reactions does NOT yield an amine?


Quaternary ammonium salt is formed:


Benzylamine may be alkylated as shown in the following equation:

\[\ce{C6H5CH2NH2 + R - X -> C6H5CH2NHR}\]

Which of the following alkylhalides is best suited for this reaction through SN1 mechanism?


Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?


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


Which of the following methods of preparation of amines will give same number of carbon atoms in the chain of amines as in the reactant?


The reagents that can be used to convert benzenediazonium chloride to benzene are:

(i) \[\ce{SnCl2/HCl}\]

(ii) \[\ce{CH3CH2OH}\]

(iii) \[\ce{H3PO2}\]

(iv) \[\ce{LiAlH4}\]


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


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


Identify A and B in the following reaction.


Write following conversions:

nitrobenzene `->` acetanilide


How will you bring out the following conversion?


Assertion: Hoffmann’s bromamide reaction is given by primary amines.

Reason: Primary amines are more basic than secondary amines.


Assertion: Aromatic 1° amines can be prepared by Gabriel Phthalimide Synthesis.

Reason: Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.


A primary amine is formed by an amide on treatment with bromine and alkali. The primary amine has


When primary amines are treated with HCl, the product obtained is which of the following?


Which of the following CANNOT be prepared by ammonolysis of alkyl halide?


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.


Methyl amine on reaction with chloroform in the presence of NaOH gives ______.


  1. Phenyl methenamine
  2. N, N - Dimethylaniline
  3. N - Methyl aniline
  4. Benzenamine

Choose the correct order of the basic nature of the above amines.


The amine 'A' when treated with nitrous acid gives yellow oily substance. The amine A is ______.


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


What is the IUPAC name of \[\ce{(CH3)2 - N - CH3}\]?


Write short note on the following:

Ammonolysis


Write short note on the following:

Ammonolysis


Write a short note on the following:

Ammonolysis


Write short notes on the following:

Ammonolysis 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×