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CH(3)-C-=C-CH(3)underset((2)Br(2))overse...

`CH_(3)-C-=C-CH_(3)underset((2)Br_(2))overset((1)H_(2)//Pt)rarrX`

A

d-2 , 3 - Dibromobutane

B

l-2, 3 - Dibromobutane

C

dl- 2, 3 - Dibromobutane

D

meso-2, 3 Dibromobutane

Text Solution

Verified by Experts

The correct Answer is:
c
Alkynes add hydrogen in cis - manner the cis - alkene adds bromine in anti manner forming racemic product .
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DISHA PUBLICATION-HYDROCARBONS-EXERCISE -2 CONCEPT APPLICATOR
  1. Compound (A) is ,

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  3. What is the product formed when acetylene reacts with hypochlorous aci...

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  4. CH(3)-C-=C-CH(3)underset((2)Br(2))overset((1)H(2)//Pt)rarrX

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  5. Which of the following statements is correct ?

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  6. overset ((i)NaNH(2),NH(3)) underset((ii)CH(3)Br)to (A) overset (H(2)...

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  7. Which species are aromatic :

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  8. Identify the end product Y <img src="https://d10lpgp6xz60nq.cloudfron...

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  9. What happens when aniline is treated with methyl chloride in presenc...

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  10. Arrange the following in the order f reactivity towards an electro...

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  11. Which of the following describes the best relationship between the met...

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  12. Which of the following reactants is suitable for preparation of methan...

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  13. Br^(**) will abstract which of the hydrogen most readily?

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  14. underset(a)(CH(3))-underset(b)(CH(2))-underset(c)(CH(2))-underset(d)(C...

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  15. Arrange the following alkyl halides in decreasing order of the rate or...

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  16. Predict the product (A) of the following reaction

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  17. Which of the following ring compounds obeys Huckel's rule ?

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  18. Which of the following resonance form is most stable ?

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  19. Toluene reacts with excess of CI(2) in presence of sunlight to give a...

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  20. overset ("NBS") underset ("hv") to " P is "

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