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How will you bring about the follow...

How will you bring about the following conversions in not more than two steps
(a ) Propanone to propene
(b) propanal to butanone
(c ) benzaldehyde to benzophenone
(d) Benzaldehyde to -3- phenylpropan -1- ol
(e ) Benzaldehyde to ` alpha `- hydroxyphenyl acetic acid
(f ) ethanl to 3- hydroxybutanal

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PRADEEP-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Write giving chemical equations, a brief account of the following: (...

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  2. v34

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  3. How will you bring about the following conversions in not more...

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  4. Give a chemical test to distinguish between: (i) Acetophenone and be...

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  5. Give two reactions in which aliphatic aldehydes differ from aromatic a...

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  6. Give the IUPAC names of the following: (i) CH(3)-underset(CO(2)H)und...

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  7. Assertion : Carboxylic acids contain a carbonyl group but donot give t...

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  8. Carboxylic acids donot give the characteristic reactions of carbonyl g...

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  9. Acetonitrile is prepared by reacting an alcoholic solution of methyl i...

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  10. Product formed by the oxidation of acetylene in the presence of alkali...

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  11. How is benzoic acid prepared from: (i) Ethylbenzene (ii) Toluene ...

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  12. Describe how the following conversions are carried out : (i) Tol...

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  13. Starting from methylmagnesium bromide, how will you synthesize acetic ...

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  14. How is Grignard reagent employed to prepare and acid?

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  15. Consider the following statements. (I)The melting points and boiling...

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  16. Explain the following about acetic acid: (i) Its boiling point is hi...

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  17. Account for the following: (i) Chloroacetic acid is a stronger acid ...

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  18. Formic acid is stronger acid than acetic acid. Explain.

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  19. (i) Explain why pK(a) value of chloroacetic acid is lower than pK(a) v...

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  20. Explain why pK(a) of methanoic acid is lower than that of ethanoic aci...

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