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Amines

Short Answer Type

101.

Name the product of the reaction of HNO₂ with the CH₃CH₂NH_2.

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102. Convert methylamine into dimethyl-amine.

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103.

What happens when t-butylamine is treated with potassium permanganate?

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104. Write the structures of compounds A and B.

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105. Given the reaction:

straight R subscript 2 NH space rightwards arrow with NaNO subscript 2 plus HCl on top straight R subscript 2 straight N minus straight N space equals space straight O space plus space NOCl space plus space straight H subscript 2 straight O

Why is the product

straight R subscript 2 straight N space minus space NO

insoluble in aqueous HCl?

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106. Complete the following:

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107.

Write the product of the following reaction:

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108.

Convert 4-methylaniline into 2-bromo-4-methyl aniline.

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109.

Explain coupling reaction giving example.

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110. Explain Sandmeyer’s reaction giving example.

The Cl–, Br– and CN– nucleophiles can easily be introduced in the benzene ring in the presence of Cu(I) ion. This reaction is called Sandmeyer reaction.

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