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Addition of HBr on, CH-=C-CH(2)-CH=CH(2)...

Addition of HBr on, `CH-=C-CH_(2)-CH=CH_(2)` and `CH-=C-CH=CH_(2)` separately given:

A

`CH-=C-CH_(2)-CHBr -CH_(3) and CH_(2)=C-underset(Br)underset(|)CH=CH_(2)`

B

`CH_(2)=underset(Br)underset(|)C-CH_(2)-CHBr-CH_(3) and CH_(2)=-underset(Br)underset(|)CH=CH_(2`

C

`CH-=C-CH_(2)-CHBr-CH_(3) and CH_(2)-=underset(Br)underset(|)C-CH-CH_(3)`

D

both 1 and 2

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The correct Answer is:
A

Conjugated diene is more stable
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NARAYNA-HYDROCARBONS -EXERCISE - 2 (H.W) (PROPERTIES OF ALKENES)
  1. Arrange the following hydrogen halides in order of their decreasing re...

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  2. Ethylene gives epoxy ethane on oxidation with

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  3. Addition of HBr on, CH-=C-CH(2)-CH=CH(2) and CH-=C-CH=CH(2) separately...

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  4. on ozonolysis gives

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  5. The product of following reaction CH(3)-underset(CH(3))underset(|)ov...

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  6. Propene, CH(3)-CH = CH(2), can be converted to 1-propanol by oxidation...

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  7. 2-methylpropene is isomeric with butene-1. They can be distinguished b...

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  8. The reaction of propene with HOCl proceeds via the addition of :

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  9. The catalytic hydrogentaion more easier in case of which alkene?

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  10. Trans - 2 phenyl 1 - bromocyclopenta ne on reaction with alcoholic KOH...

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  11. Which of the following reaction will yield 2,2-dibromopropane?

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  12. One mole of a symmetrical alkene on ozonolysis gives two moles of an a...

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  13. Ozonolysis of an organic compound gives formaldehyde as one of the pro...

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  14. 3-Methyl-2-pentene on reaction with HOCl gives-

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  15. In the following sequence of reactions the products D is C-=CH overs...

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  16. 1-Butyne on reductive ozonolysis gives.

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  17. Which of the following compound has the lowest dipole moment

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  18. CH-=CHoverset(NaNH(2))to[A]overset(CH(3)Br)to[B]

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  19. Hydration of ethyne to ethanal takes place through the formation of

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  20. A compound on dehydrohalogenatio with alcoholic KOH gives alkyne but o...

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