AMINES

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AMINES

MCQ questions

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An organic compound ‘A’ on reduction gives compound ‘B’, which on reaction with trichloromethane and caustic potash forms ‘C’. The compound ‘C’ on catalytic reduction gives N-methyl benzenamine, the compound ‘A’ is

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(A) Nitrobenzene

(B) Nitromethane

(D) Benzenamine

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Reduction of aromatic nitro compounds using Fe and HCl gives _____.

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A) aromatic oxime

(B) aromatic hydrocarbon

(D) aromatic amide

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Arrange the following compounds in increasing order of basic strength in their aqueous solutions:i NH3, ii. CH3NH2, iii (CH3)3N, iv.(CH3)2NH.

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i<ii<iii<iv

i<iii<ii<iv

iii<i<ii<iv

ii<iv<i<iii

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Ethanenirile and propanamine

Ethane nitrileand ethanamine

propanenitrile and ethanamine

Propane nitrile and propanamine

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Dimethylamine is an example of

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primary amine

secondary amines

tertiary amines

quaternary amines

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The reagent with which the following reaction is best accomplished is

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H3PO2

(B) H3PO3

(D) NaHSO3

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Which of the following compound will not undergo azo coupling reaction with benzene diazonium chloride?

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A) Aniline

(B) Phenol

(D) Nitrobenzene

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Which of the following statements is incorrect

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Primary amines have a higher boiling point than tertiary amines.

Aniline does not undergo friedel craft s reaction

Gabriel Phtahlimide Reaction is suitable only to prepare primary amines

None of the above

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Name the reaction in which acetamide changes into methylamine

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Hofmann Bromamide reaction

hofmann reaction

Friedel- Craft's reaction

Hinsberg reaction

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Name one reagent used to distinguish between primary, secondary & tertiary amine

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Carbylamine reaction

Hinsberg test

Nitrous acid test

All of the above

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