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

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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


Choose the most correct option.

The hybridisation of nitrogen in primary amine is ____________.


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 ____________.


Which of the following amines does not undergo acetylation?


IUPAC name for the amine is:

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


How will you convert nitrobenzene into m-nitro aniline?


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


Write a short note on the following.

Mustard oil reaction


Account for the following.

pKb of aniline is more than that of methylamine.


Account for the following.

Ethylamine is soluble in water whereas aniline is not.


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.


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


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?


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


Classify the following amine as primary, secondary or tertiary:

(C2H5)2CHNH2


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: 


Among the following, which is the strongest base?


Arrange the increasing order of solubility in water.

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


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


Write a short note on the following

Ammonolysis


Write short note on the following.

Ammonolysis


Write short note on the following:

Ammonolysis


Write a short note on the following.

Ammonolysis


Write a short note on the following.

Ammonolysis


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