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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Isobutylamine is an example of ______.

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प्रश्न

Isobutylamine is an example of ______.

पर्याय

  • 2° amine

  • 3° amine

  • 1° amine

  • quaternary ammonium salt

MCQ
रिकाम्या जागा भरा
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उत्तर

Isobutylamine is an example of 1° amine.

Explanation:

The general formula for isobutylamine is \[\ce{(CH3)2−CH−CH2−NH2}\]. It is an ammonia derivative where the ammonia's solitary hydrogen atom is replaced with an isobutyl group. Therefore, in addition to the two \[\ce{N – H}\] bonds that are present and belong to a primary amine, isobutylamine also contains a secondary carbon atom.

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पाठ 13: Amines - Exercises [पृष्ठ २९६]

संबंधित प्रश्‍न

In the following 

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

(B) Propan–2–amine

(C) Isopropylamine

(D) Dimethylamine


Give reasons for the following:

CH3NH2 is more basis than C6H5NH2.


Choose the most correct option.

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


Choose the most correct option.

Identify ‘B’ in the following reactions

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


How are amines classified?


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


A tertiary amine is an organic compound ____________.


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

Reason: Bromine catalyses hydrolysis of acetamide.


When aniline reacts with acetic anhydride the product formed 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?


IUPAC name for the amine is:

\[\begin{array}{cc}
\phantom{.}\ce{CH3}\\
|\phantom{..}\\
\ce{CH3 - N - C - CH2 - CH3}\\
\phantom{.}|\phantom{.....}|\phantom{........}\\
\phantom{}\ce{CH3}\phantom{..}\ce{C2H5}\phantom{....}
\end{array}\]


Write a short note on the following.

Ammonolysis


Write a short note on the following.

Carbylamine reaction


Write a short note on the following.

Mustard oil 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.

Gabriel phthalimide synthesis is preferred for synthesising primary amines.


Account for the following.

Ethylamine is soluble in water whereas aniline is not.


Arrange the following.

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


Arrange the following.

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


Arrange the following.

Increasing order of basic strength C6H5NH2, C6H5N(CH3)2, (C2H5)2NH and CH3NH2.


Arrange the following.

In decreasing order of basic strength


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


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


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

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:


Classify the following amine as primary, secondary or tertiary:

(C2H5)2CHNH2


Among the following, which is the strongest base?


Write short note on the following:

Ammonolysis


Write short notes on the following

Ammonolysis


Name the distinguishing test for differentiating 1° amine from 2° and 3° amine.


Define Amines.


Write a 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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