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Conjugated double bonds are present in :...

Conjugated double bonds are present in :

A

Propylene

B

isobutane

C

butane

D

butadiene

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The correct Answer is:
D
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MBD PUBLICATION-HYDROCARBONS-QUESTION BANK
  1. Bond angle in alkenes is equal to :

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  2. The compound having both sp^2 and Sp^3hybridised carbon atom is:

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  3. Conjugated double bonds are present in :

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  4. Of the following compounds which will have a zero dipole moment ?

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  5. Ethylene is formed by dehydration of :

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  6. Bromoethane on treatment with alcoholic KOH gives :

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  7. n-propyle bromide on treatment with ethanolic potassium hybroxide prod...

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  8. The dehydro halogenation of neopentyle bromide with alco.KOH mainly gi...

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  9. Alcoholic sol of KOH is used for :

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  10. 1-chloropropane when treated with alcoholic KOH gives:

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  11. The product formed when 1-butene is subjected to HBr in the presence o...

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  12. To the compound CH3 -CH =CH2, hydrogen bromide is added in the presenc...

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  13. Which of the following compound does not follow Markownikoff's law?

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  14. Major product of reaction is :

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  15. When propyne is treated with aqueous sulphuric acid in presence of mer...

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  16. The addition of HOCl with unsymmetrical alkenes produces the product X...

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  17. Propyne and propene can be distinguished by :

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  18. Which of the following compounds has the lowest dipole moment?

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  19. Which alkene on ozonolysis given CH3CH2CHO and CH3 COCH3 ?

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  20. Which of the following is homologous of ethylene?

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