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How will you detect the presence of acet...

How will you detect the presence of acetylene in a gas mixture ?

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If the gas mixture when passed through ammoniacal `AgNO_3` solution or ammoniacal `Cu_2Cl_2` solution forms a white or red precipitate then the gas mixture when contains acetylene
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CHHAYA PUBLICATION-HYDROCARBONS-EXERCISE (SHORT-TYPE QUESTIONS)
  1. How can pure acetylene be prepared in the laboratory ?

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  2. Explain why 1-butyne reacts with ammoniacal silver nitrate to produce ...

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  3. How will you detect the presence of acetylene in a gas mixture ?

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  4. Explain why acetylene exhibits acidic character.

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  5. Give reaction to prove tha acidic character of acetylene.

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  6. Explain why acetylene burns with a luminous flame.

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  7. Prove that acetylene is an unsaturated hydrocarbon.

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  8. How can acetylene be transported from one place to another ?

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  9. Explain why the carbon -carbon bond in acetylene is shorter than the c...

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  10. How will you distinguish between ethylene and acetylene ?

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  11. How is artificial rubber prepared from neoprene ?

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  12. What do you mean by the term aromaticity ?

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  13. state the moden theory regarding the structure of benzene.

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  14. Write Huckle's rule. Explain with examples.

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  15. What do you mean by benzenoid and non-benzenoid aromatic compounds ? G...

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  16. What information about the structure of benzene you may get from the p...

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  17. Explain the formation of nitronium ion (overset(oplus)NO2) from the re...

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  18. Why is isopropyl benzene formed as the major product in the reaction o...

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  19. Nitrobenzene is used as a solvent in Friedel-Crafts reaction-why ?

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  20. Why does aniline not participate in Friedel-Crafts reaction ?

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