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Give reason in one or two sentence for the following "Hydrazones of aldehydes and ketones are not prepared in highly acidic medium ".

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CENGAGE CHEMISTRY ENGLISH-ALIPHATIC AND AROMATIC ALDEHYDES AND KETONES-Archives Subjective
  1. Correct order of reactivity of CH(3)CHO,C(2)H(5)COCH(3)andCH(3)COCH(3)...

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  2. Write down the main product of the following reaction : Propanal und...

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  3. Give reason in one or two sentence for the following "Hydrazones of al...

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  4. In what manner the following transformation might be carried out (in n...

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  5. Complete the following with appropriate structures.

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  6. Arrange the following in the increasing order of expected enol content...

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  7. Write the structure of major organic product expected from the followi...

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  8. How will you bring about the following conversion? "4-nitrobenzaldehyd...

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  9. Complete the following reaction with appropriate structure. C(6)H(5)...

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  10. Complete the following reaction with appropriate structure:

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  11. Suggest appropriate structure of compound (A) (The number of carbon a...

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  12. Draw the structure of 2-methylprop-1-ene

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  13. Acetophenone on reaction with hydroxyl amine hydrochloride can produce...

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  14. An aldehyde (A) (C(11)H(8)O), which does not undergo self aldol conden...

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  15. Complete the following reactions with appropriate structures of produc...

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  16. o-Hydroxy benzaldehyde is more soluble in water than p-hybroxy benzald...

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  17. Carry out the following transformation in not more than three steps. ...

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  18. What would be the major product in the following reaction ?

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  19. Write 2 properties of members of Homologous series.

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  20. (C(6)H(12))overset(HCl)rarr underset((C(6)H(13)Cl))(B)+(C ) (B)overs...

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