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Sodium bisulphite is used for the purifi...

Sodium bisulphite is used for the purification of aldehydes and Ketones. Why?

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R G PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACID-EXERCISE
  1. An organic compound (A) on treatment with acetic acid in presence of s...

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  2. Explain the following: Chloroacetic acid is stronger than acetic acid.

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  3. Explain the following: pH of reaction should be carefully controlled w...

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  4. Although phenoxide ion has more numbers of reasonating structures than...

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  5. Give chemical tests to distinguish between: Phenol and Benzoic acid

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  6. Give chemical tests to distinguish between: Benzophenone and acetophen...

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  7. Acid catalysed dehydration of tert-butanol is faster than that of n-bu...

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  8. Sodium bisulphite is used for the purification of aldehydes and Ketone...

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  9. Two moles of organic compound 'A' on teratment with a strong base give...

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  10. Arrange the following compounds in an increasing order of their proper...

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  11. Arrange the following compounds in an increasing order of their proper...

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  12. A Ketone 'A' Which undergoes haloform reac-tion gives compound B on re...

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  13. An organic compound (A) (molecular formula, C4H8O2) was hydrolysed wit...

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  14. How would you account for the following facts: Aldehydes are more reac...

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  15. How would you account for the following facts: The boiling points of a...

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  16. How would you account for the following facts: The aldehydes and Keton...

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  17. An unknown aldehyde 'A' on reacting with alkali gives a beta hydroxy a...

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  18. An unknown aldehyde 'A' on reacting with alkali gives a beta hydroxy a...

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  19. An unknown aldehyde 'A' on reacting with alkali gives a beta hydroxy a...

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  20. An organic compound A on treatment with ethanol yields a carboxylic ac...

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