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12th Standard English Medium Chemistry Subject Organic Nitrogen Compounds Creative 3 Mark Questions with Solution Part - II Question Bank Software Jun-21 , 2021

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12th Standard English Medium Chemistry Subject Organic Nitrogen Compounds Creative 3 Mark Questions with Solution Part - II

12th Standard English Medium Chemistry Subject Organic Nitrogen Compounds Creative 3 Mark Questions with Solution Part - II

12th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. An Organic compound (A) with molecular formula C6H7N gives (B) with HNO2 / HCI at 273 K. The aqueous solution of (B) on heating gives compound (C) which gives violet colour with netural FeCI3. Identify the compounds (A), (B) and (C) and write the equations.

  2. Outline the preparation of (a) para nitroaniline from aniline, (b) tri bromo benzene from tribromo aniline

  3. Aniline reacts with Br2/H2O to give a tribromo derivative. How would you convert aniline to get a monobromo derivate?

  4. Convert aniline to p-nitro aniline

  5. Starting from the following reagents, how will your prepare ethanenitrile.
    i) CH3Br
    ii) CH3CONH2
    iii) CH3CH=NOH

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