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(a) How will you distinguish between...

(a) How will you distinguish between
` CH_3 CHO and CH_3 overset(O ) overset(||) C CH_3`
(b ) complete the following reactions :
` 2HCHO + NaOH (50 %) to ? +? `
(c ) Arrange the following in decreasing order of acidic strength
` H_ 2O ,CH_3 OH ,C_6 H_5 OH ,CH_3COOH `

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MODERN PUBLICATION-ALDEHYDES ,KETONES AND CARBOXYLIC ACIDS-REVISION EXERCISES (OBJECTIVE QUESTIONS - SHORT ANSWER QUESTIONS )
  1. (a)what are Etard reaction and Gattermann Koch reaction ? Give o...

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  2. Predict the products of the following reactions ( i) CH3 - under...

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  3. (a) How will you distinguish between CH3 CHO and CH3 overse...

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  4. (a) Why are the boiling points of carboxlic acids higher than ...

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  5. Describe the following: (a) Wolff Kishner reduction (b) Clemmens...

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  6. Convert benzene into (a) Benzaldehyde (b) Benzoic acid (c) Aceto...

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  7. (a) What is aldol-condensation reaction ? Write the reaction involved ...

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  8. (a) (i) Give the reaction involved in (a) Wolff-Kishner reduction (b...

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  9. (b) (i) Why do aldehydes and ketones undergo a large number of nucleop...

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  10. Write short notes on the following: (a) Reimer-Tiemann reaction. (b...

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  11. Write the following reactions : (a) Haloform reaction (b) Gatterma...

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  12. (i) Write Cannizzaro reaction. (ii) Write aldol condensation. (iii...

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  13. (i) Write Hell-Volhard-Zelinsky reaction. (ii) Write cross aldol con...

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  14. (a) Aldehydes and ketones undergo a number of nucleophilic addition re...

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  15. (a) How does benzene react with acetyl chloride in the presence of anh...

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  16. (i) What is Fehling's solution test? (ii) Give the reaction of Grign...

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  17. Write a short note on Rosenmund's reaction giving suitable chemical re...

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  18. (b) Explain why chloroacetic acid is a stronger acid than acetic acid.

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  19. Write structures of compounds A,B and C in each of the following react...

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  20. Do the following conversions in not more than two steps: (i) Benzoic...

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