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Why is not aromatic ?...

Why is not aromatic ?

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CBSE COMPLEMENTARY MATERIAL-HYDROCARBONS-1- MARK QUESTION
  1. Draw the cis and trans isomers of CHCl = CHCl.

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  2. What happens when 2- Bromobutane is being treated with alc. KOH ?

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  3. Complete the following reaction : CH(3) - CH = CH(2) + HBr overset(Or...

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  4. An alkene ‘A’ on ozonolysis gives a mixture of ethanal and pentan-3-on...

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  5. When alkyne is treated with bromine water then what will be the colour...

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  6. Why do alkynes not show geometrical isomerism ?

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  7. Complete the following reaction : CH(3)C equiv CH overset(H(2)O, Hg^...

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  8. Complete the following reaction : CaC(2) + 2H(2)O to -------- + ----...

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  9. How will you convert ethyne to benzene ?

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  10. Write chemical equation for combustion reaction of Hexyne.

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  11. Write IUPAC name of C(6)H(5) - CH(2) - CH(2) - CH = CH(2)

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  12. Why is benzene extra ordinarily stable though it contains three double...

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  13. Write chemical reaction to exemplify Friedel - Crafts alkylation of be...

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  14. What is the nature of substitution in benzene ?

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  15. Why is not aromatic ?

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  16. C -C bond length in benzene is intermediate between C - C and C = C wh...

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  17. Starting from benzene, how would you synthesize m - Bromonitrobenzene.

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  18. Give one example each of o, p - directing group and m - directing grou...

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  19. Complete the reaction C(6)H(6) + CH(3)COCl overset(Anhy. AlCl3)to

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  20. The electrophile involved in the nitration of benzene is

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