English

Choose the most correct option. Which type of amine does produce N2 when treated with HNO2?

Advertisements
Advertisements

Question

Choose the most correct option.

Which type of amine does produce N2 when treated with HNO2?

Options

  • Primary amine

  • Secondary amine

  • Tertiary amine

  • Both primary and secondary amines

MCQ
Advertisements

Solution

Primary amine

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 1.05 | Page 296

RELATED QUESTIONS

Give reasons for the following:

CH3NH2 is more basis than C6H5NH2.


Choose the most correct option.

The hybridisation of nitrogen in primary amine is ____________.


Isobutylamine is an example of ______.


Choose the most correct option.

Carbylamine test is given by ____________.


Choose the most correct option.

Identify ‘B’ in the following reactions

\[\ce{CH3 - C ≡ N ->[Na/C2H5OH] A ->[NaNO2/dilHCl]B}\]


What are amines?


How are amines classified?


Write the number of moles of ethanoyl chloride required for complete acylation of N, N-dimethylaniline.


How are amines classified depending on the functional group? Give one example of each class of amines.


Which of the following amines is most basic in nature in aqueous phase?


Assertion: Acetamide on reaction with KOH and bromine gives acetic acid.

Reason: Bromine catalyses hydrolysis of acetamide.


The product formed by the reaction an aldehyde with a primary amine ____________.


When aniline reacts with acetic anhydride the product formed is ____________.


The order of basic strength for methyl substituted amines in aqueous solution is ____________.


\[\ce{C6H5NO2 ->[Fe/HCl] A ->[NaNO2/HCl][273 K] B ->[H2O][283 K] C}\] ‘C’ is:


Which of the following amines does not undergo acetylation?


Which one of the following is most basic?


How will you convert nitrobenzene into m-nitro aniline?


Write a short note on the following.

Ammonolysis


How will you distinguish between primary secondary and tertiary aliphatic amines?


Account for the following.

Gabriel phthalimide synthesis is preferred for synthesising primary amines.


Account for the following.

Although amino group is o- and p-directing in aromatic electrophilic substitution reactions, aniline on nitration gives a substantial amount of m-nitroaniline.


Arrange the following.

In decreasing order of basic strength in gas phase (C2H5)NH2, (C2H5)NH, (C2H5)3N and NH3.


Arrange the following.

In increasing order of boiling point C6H5OH, (CH3)2NH, C2H5NH2.


Arrange the following.

In decreasing order of basic strength


How will you prepare propan-1-amine from butane nitrile?


How will you prepare propan-1-amine from propanamide?


Identify A, B and C.

\[\ce{CH3 - NO2 ->[LiAlH4] A ->[2CH3CH2Br] B ->[H2SO4] C}\]


The following amine can be classified as:


The main product is formed by treating an alkyl or benzyl halide with excess ammonia ____________.


Complete the following reaction.


The amine formed from an amide by mean of bromine and alkali has how many number of carbon atoms?


The reaction of NHO2 with 'A' gives quartering ammonium salt. A is which of the following?


\[\begin{array}{cc}
\ce{O}\phantom{.........}\\
||\phantom{.........}\\
\ce{H - \underset{(A)}{C} - NH - CH3}
\end{array}\]

and 

\[\begin{array}{cc}
\ce{O}\\
||\\
\ce{CH3 - \underset{(B)}{C} - NH2}
\end{array}\]

are which type of isomers?


Classify the following amine as primary, secondary or tertiary:


Classify the following amine as primary, secondary or tertiary:


Assertion A: Aniline on nitration yields ortho, meta and para nitro derivatives of aniline.

Reason R: Nitrating mixture is a storng acidic mixture.
In the light of the above statements, choose the correct answer from the options given below: 


Arrange the increasing order of solubility in water.

\[\ce{C2H5Cl, C2H5NH2, C2H5OH}\]


Write short notes on the following

Ammonolysis


Write a short note on the following.

Ammonolysis


Write a short note on the following

Ammonolysis


Account for the following:

Aniline does not undergo Friedel-Crafts reaction.


Write short note on the following.

Ammonolysis


Write short note on the following:

Ammonolysis


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×