Accomplish the following conversions:
Aniline to 2, 4, 6-tribromo aniline

Aniline to 2, 4, 6-tribromo aniline



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Explain the following reactions by taking one suitable example in each case:
Gattermann’s reaction.


Gatterman’s reaction: When benzene diazonium salt is treated with Cu/HCl or Cu/HBr, chlorobenzene or bromobenzene is formed. The yield is about 40%.


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How is ethylamine prepared from acetonitrile? Compare its basic character with that of ammonia.


Ethylamine can be obtained from acetonitrile by its reduction.


Ethylamine is a stronger base than ammonia. This is due to the fact that methyl group is electron donating group, and it tends to increase the electron density a N—atom (+I effect). This leads to an increase in the basic strength of ethylamine as compared to ammonia.

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Complete and balance each of the following equations:
straight C subscript 6 straight H subscript 5 NO subscript 2 plus SN plus HCl space rightwards arrow


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Give the structure of A, B and C in the following reactions:
straight C subscript 6 straight H subscript 5 straight N subscript 2 Cl space rightwards arrow from CH subscript 3 CN to KCN of space straight A space rightwards arrow with straight H subscript 2 straight O divided by straight H to the power of plus on top space straight B space rightwards arrow from increment to NH subscript 3 of space straight C


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