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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?

The line pair on amine nitrogen is delocalized with the nitroso group. As a result R₂N—NO does not show basic properties and hence 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.

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Previous Year Papers

Test Series

Test Yourself

Short Answer Type

105. Given the reaction: Why is the product insoluble in aqueous HCl?