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Trans - 2 phenyl 1 - bromocyclopenta ne ...

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

A

4 - phenylcyclopentene

B

2 - phenylcyclopentene

C

1 - p henylcyclopentene

D

3 - phenylcyclopentene

Text Solution

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The correct Answer is:
C
Dehydro halogenation
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NARAYNA-HYDROCARBONS -EXERCISE - 2 (H.W) (PROPERTIES OF ALKENES)
  1. The reaction of propene with HOCl proceeds via the addition of :

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

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

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

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

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

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  7. 3-Methyl-2-pentene on reaction with HOCl gives-

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

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  9. 1-Butyne on reductive ozonolysis gives.

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

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

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

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

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  14. CaC(2)overset("Hydrolysis")toAoverset(HgSO(4)+dil.H(2)SO(4))toB. B is

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  15. CaC(2)+H(2)OtoA+Boverset("1 mole "Na)toCoverset(C(2)H(5)I)toD. D is

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  16. underset(Cl)underset(|)(C)H(2)-underset(Cl)underset(|)(C)H(2)overset(A...

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  17. CH-=Choverset(HCl)toAoverset("Polymerisation")toB The polymer B is

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  18. H-C-=C-H+ 2NaNH(2)rarr Aoverset("2 mole")underset(CH(3)Cl)rarrB then...

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  19. When 2-pentyn is treated with dilute H(2)SO(4) and HgSO(4) the product...

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  20. The cyclic polymerisation of methyl acetylene produces

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