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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

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

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प्रश्न

Choose the most correct option.

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

पर्याय

  • Primary amine

  • Secondary amine

  • Tertiary amine

  • Both primary and secondary amines

MCQ
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उत्तर

Primary amine

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पाठ 13: Amines - Exercises [पृष्ठ २९६]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 13 Amines
Exercises | Q 1.05 | पृष्ठ २९६

संबंधित प्रश्‍न

Classify the following amine as primary, secondary or tertiary:

(C2H5)2NH


In the following 

The compound ‘B’ is _______.
(A) Propan–1–amine

(B) Propan–2–amine

(C) Isopropylamine

(D) Dimethylamine


Isobutylamine is an example of ______.


Choose the most correct option.

Carbylamine test is given by ____________.


What are amines?


What is the action of nitrous acid on the following compounds?

Isopropyl amine


\[\ce{Aniline + benzoylchloride ->[NaOH] C6H5 - NH - COC6H5}\] this reaction is known as ____________.


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


Which of the following amines does not undergo acetylation?


Which one of the following is most basic?


Write a short note on the following.

Ammonolysis


Write a short note on the following:

Gabriel phthalimide synthesis


Write a short note on the following.

Schotten-Baumann reaction


Write a short note on the following.

Carbylamine reaction


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


Account for the following.

pKb of aniline is more than that of methylamine.


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 increasing order of solubility in water:

C6H5NH2, (C2H5)2NH, C2H5NH2


Arrange the following.

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


Arrange the following.

In decreasing order of the pKb values C2H5NH2, C6H5NHCH3, (C2H)2NH and CH3NH2.


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


Identify A, B and C.

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


How will you convert diethylamine into N, N-diethyl acetamide?


How will you convert diethylamine into N-nitrosodiethylamine?


(C2H5)2CHNH2. The following amine can be classified as:


The following amine can be classified as (C2H5)2NH:


The following amine can be classified as:


Complete the following reaction.


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: 


Write short note on the following:

Ammonolysis


Write short notes on the following

Ammonolysis


Write a short note on the following.

Ammonolysis


Write short note on the following.

Ammonolysis


Define Amines.


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 Ammonolysis.


Write short note on the following:

Ammonolysis


Write a short note on the following.

Ammonolysis


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