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When a primary amine reacts with nitrous acid, it forms alcohol.

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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.

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