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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Which of the following should be most volatile?

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प्रश्न

Which of the following should be most volatile?

विकल्प

  • \[\ce{(CH3)3N}\]

  •  \[\ce{CH3CH2CH3}\]

  • \[\ce{CH3CH2CH2NH2}\]

  • \[\begin{array}{cc}
    \ce{CH3CH2}\\
    \phantom{..........}\backslash\\
    \phantom{...............}\ce{NH}\\
    \phantom{...........}/\\\
    \phantom{......}\ce{CH3}
    \end{array}\]

MCQ
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उत्तर

 \[\ce{CH3CH2CH3}\]

Explanation:

Among primary, secondary and tertiary amines, tertiary amines are the most volatile compounds as they don't have any strong intermolecular H - bonding between \[\ce{N - H}\] like the primary and secondary amines have.

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अध्याय 13: Amines - Multiple Choice Questions (Type - I) [पृष्ठ १८५]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 13 Amines
Multiple Choice Questions (Type - I) | Q 26 | पृष्ठ १८५

संबंधित प्रश्न

Identify the weakest base amongst the following :

(a) p- methoxyaniline

(b) o-toluidine

(c) benzene - 1, 4 - diamine

(d) 4 - aminobenzoic acid


Arrange the following in increasing order of their basic strength :


  1. Write structures of different isomeric amines corresponding to the molecular formula C4H11N.
  2. Write the IUPAC names of all the isomers.
  3. What type of isomerism is exhibited by different pairs of amines?

How will you convert Benzene into aniline?


How will you convert Benzene into N, N-dimethylaniline?


How will you convert Cl−(CH2)4−Cl into hexan-1, 6-diamine?


Account for the following:

Gabriel phthalimide synthesis is preferred for synthesising primary amines.


Write a short note on ammonolysis.


Accomplish the following conversion:

Benzene to m-bromophenol


Give a plausible explanation for the following:

Why are aliphatic amines stronger bases than aromatic amines?


Illustrate the following reactions giving suitable example in each case 

Ammonolysis


Answer in one sentence.

Arrange the following amines in increasing order of boiling points.

n-propylamine, ethylmethyl amine, trimethylamine.


The CORRECT decreasing order of solubility in water will be ____________.


A compound Z with molecular formula \[\ce{C3H9N}\] reacts with \[\ce{C6H5SO2Cl}\] to give a solid, insoluble in alkali. Identify Z.


The hydrogen bond is shortest in


Arrange the decreasing boiling point.

\[\ce{CH3COOH, C2H5OH, CH3NH2, CH3OCH3}\]


Write short note on the following:

Ammonolysis


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