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Explain how the conversions are carried ...

Explain how the conversions are carried out :
Ethanol to But-1-yne

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`CH_(3)underset("Ethanol")(H_(3)- CH_(2)) - OH overset(PCl_(3))(to) underset("Ethyl Chloride")(CH_(3) - CH_(2) -Cl) overset(CH -= C - Na)underset(-NaCl)(to) CH_(3) underset(1-"Butyne")(-CH_(2) - C -=) CH`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-HALOALKANES AND HALOARENES-LONG ANSWER QUESTIONS
  1. Explain SN^(2) reaction

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  2. Explain why allylic and benzylic halides are more reactive towards S(N...

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  3. Describe the stereo chemical effect on the hydrolysis of 2-bromobutane...

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  4. What is the criteria for optical activity . Give two examples of chira...

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  5. Define Racemic mixture

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  6. Define Retention of configuration

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  7. Define Enantiomers .

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  8. Write the mechanism of dehydrohalogenation of 2-bromobutane .

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  9. Explain the Grignard reagents preparation and application with suitabl...

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  10. A primary alkyl halide C(4)H(9) Br (A) reacted with alcoholic KOH to g...

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  11. Account for the statements : Arylhalides are extremely less reactive...

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  12. Account for the statements : p-Nitrochlorobenzene and o,p-dinitrochl...

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  13. Explain how the conversions are carried out : Propene to Propanol

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  14. Explain how the conversions are carried out : Ethanol to But-1-yne

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  15. Explain how the conversions are carried out : 1-Bromopropane to 2-Br...

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  16. Explain how the conversions are carried out : Aniline to chlorobenze...

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  17. What happen when n-butylchloride is treated with alc. KOH.

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  18. What happen when Bromobenzene is treated with Mg in presence of dry ...

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  19. What happen when Methylbromide is treated with sodium in presence of...

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  20. Write the reactions showing the major and minor product when chloroben...

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