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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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i) `underset("nitro benzene")(C_(6)H_(5)-NO_(2)+6(H))overset("Sn/ConC Hel")rarr underset("Aniline")(C_(6)H_(5)NH_(2)+2H_(2)O)`
ii) Because Aryl halides do not undergo nucleuphillic substitution reaction.
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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 .

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SUNSTAR PUBLICATION-II PUC CHEMISTRY (SUPPLEMENTARY EXAM QUESTION PAPER JULY - 2016)-PART - D
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  10. Explain Williamson's ether synthesis.

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  11. i) How does benzaldehyde reacts with acetophenone in presence of a dil...

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

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

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  16. What is nucleoside?

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  19. What is vulcanisation of rubber?

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