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i) Explain the reduction of nitrocompoun...

i) Explain the reduction of nitrocompounds to amines with an examples.
ii) Why aromatic primary amines cannot be prepared by Gabriel synthesis?

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Explanation
Example
Nitro compounds are reduced to amine by passion `H_2` gas in the presence of pallaldium.
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Why aromatic primary amines cannot be prepared by Gabrial synthesis.

(a) (i) Explain the reduction of nitrocompound of nitrocompounds to amines with an example . (ii) Why aromatic primary amines cannot be prepared by Gabriel synthesis ? (b) How is aniline converted into phenyl isocyanide? Write the equation .

How aromatic primary amine reacts with nitrous acid?

(a) Explain carbylamine reaction by taking methyl amine as an example. (b) Why do primary amine have higher boiling point than tertiary amines? (c) Give an example for a coupling reaction of diazonium salt and give its chemical equation.

i) Explain the preparation of Buna-N. ii) Give an example for thermosetting polymer.

Aromatic primary amines can be distinguished from aliphatic primary amines by :

(a) (i) Explain the preparation of Buna-N (ii) Give an example for thermosetting polymer. (b) Name the monomers used in the preparation of polythene and natural rubber.

Explain why amines are more basic than amides.

OSWAAL PUBLICATION-SOLVED PAPER II PUC JULY - 2016-PART -E
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  11. i) Explain the reduction of nitrocompounds to amines with an examples....

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  12. i) Explain the reduction of nitrocompounds to amines with an examples....

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  13. How is aniline converted in phenyl isocyanide ? Write the equation.

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