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Important Questions on Amines

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Chemistry>Organic Chemistry>Amines>Structure of Amines
A given nitrogen-containing aromatic compound A reacts with Sn/HCl, followed by HNO2 to give an unstable compound B. B on treatment with phenol, forms a beautiful coloured compound C with the molecular formula C12H10N2O. The structure of compound A is
EASY
Chemistry>Organic Chemistry>Amines>Structure of Amines
Which of the following reactions is used to prepare aryl fluorides from diazonium salts and fluoroboric acid?
HARD
Chemistry>Organic Chemistry>Amines>Structure of Amines
Products A and B formed in the following reactions are respectively:

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Chemistry>Organic Chemistry>Amines>Structure of Amines
Reaction of aniline with NaNO2+ dil. HCl at 0o C followed by reaction with CuCN yields
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Consider the following liquid - vapour equilibrium.

Liquid⇌Vapour

Which of the following relations is correct?
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Chemistry>Organic Chemistry>Amines>Structure of Amines
The reagent (s) used for the conversion of benzene diazonium hydrogensulfate to benzene is/are
HARD
Chemistry>Organic Chemistry>Amines>Structure of Amines
In the reaction,

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The product E is
HARD
Chemistry>Organic Chemistry>Amines>Structure of Amines

The major product of the following reaction is

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EASY
Chemistry>Organic Chemistry>Amines>Structure of Amines
How many primary amines with empirical formula C4H11N are possible?
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Chemical formula of urotropine is
HARD
Chemistry>Organic Chemistry>Amines>Structure of Amines

In a set of reactions p- nitrotoluene yielded a product E

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Product E would be:

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Chemistry>Organic Chemistry>Amines>Structure of Amines
A pressure cooker reduces cooking time for food because
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Chemistry>Organic Chemistry>Amines>Structure of Amines
For the identification of β -naphthol using dye test, it is necessary to use
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Choose the correct statement with respect to the vapour pressure of a liquid among the following :
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with HBF4. Which of the following conditions is correct about this reaction?
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives:
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Coupling of benzene diazonium chloride with 1-naphthol in alkaline medium will give:
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Chemistry>Organic Chemistry>Amines>Structure of Amines
What are the starting reagents needed to make the azo compound shown below?

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Chemistry>Organic Chemistry>Amines>Structure of Amines
The number of structural isomers possible from the molecular formula C3H9N is:
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Chemistry>Organic Chemistry>Amines>Structure of Amines
Which of the following changes will cause increase in vapour pressure of 1 molal aqueous KI solution at same temperature?