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How will you bring about the following c...

How will you bring about the following conversions in not more than two steps ?
i. Propanone to propene
ii. Benzoic acid to Benzaldehyde
iii. Ethanol to 3-Hydroxybutanal
iv. Benzene to m-Nitroacetopenone
v. Benzaldehyde to Benzophenone
vi. Bromobenzene to 1-Phenylethonal
vii. benzaldehyde to 3-Phenylpropan-1-ol
viii. Benzaldehyde to `alpha`-Hydrophylacetic acid
ix. Benzoic acid to m-Nitrobenzyl alcohol

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How will you bring about the following conversions : (i) Ethanol of acetone (ii) Benzene to acetophenone (iii) Benzoic acid to benzaldehyde.

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MODERN PUBLICATION-ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS-NCERT FILE (NCERT TEXTBOOK EXERCISES )
  1. What is meant by the following terms ? Give an example of the reaction...

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  2. Name the following compounds according to IUPAC system of nomoen...

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  3. Draw the structures of following compound: i. 3-Methylbutanal ii. ...

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  4. Write the IUPAC names of the ketons and aldehydes wherever poss...

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  5. Draw the structure of following derivatives: i. 2,4-Dinitrophylhydra...

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  6. Predict the product formed when cyclohexanecarbaldehyde reacts wi...

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  7. Which of the following compounds would undergo aldol condensation or t...

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  8. How will you convert ethnal into the following compounds ? i. Butane...

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  9. Write structure formulae and names of four possible aldol condensation...

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  10. An organic compound with the molecular folmula C(9)H(10)O form 2,4-DNP...

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  11. An organic compound (A) (molecular formula C(8)H(16)O(2)) was hydrolys...

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  12. Arrange the following compounds in the increasing order of their prope...

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  13. Give simple chemical test to distinguish between the following pairs o...

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  14. How will you prapare the following compounds from benzene ? You may us...

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  15. How will you bring about the following conversions in not more than tw...

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  16. Describe the following i. Acetylation ii. Cannizzaro reaction i...

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  17. complete each synthesis by giving missing starting material , r...

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  18. Giving plausible explanation for each of the following: i. Cyclohexa...

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  19. An organic compound contains 69.77% carbon, 11.63% hydrogen, and rest ...

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  20. Although phenoxide ion has more number of resonating structures than c...

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