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Cis-2-Butene on reaction with Br(2) in C...

Cis-2-Butene on reaction with `Br_(2)` in `CCI_(4)` producesmainly:

A

1-bromo 2-butene

B

2,3-diabromobutane

C

meso-2,3-dibromobutane

D

`(+-)` 2,3dibromobutane

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The correct Answer is:
D
Bromination of alkene is anti addition,So cis alkene give Racemic product
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HIMANSHU PANDEY-HYDROCARBONS (ALKANE, ALKENE and ALKYNE)-Level 1 (Q.26 To Q.50)
  1. A is:

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  2. 2-Phenylpropene on acidic hydration gives:

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  3. Cis-2-Butene on reaction with Br(2) in CCI(4) producesmainly:

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  4. Which of the following reaction will lead to creation of two chiral ce...

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  5. The reaction of ethylene with Br(2) in water in the presence of NaCI g...

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  6. A hydrocarbon C(8)H(14) consumes only one mole of H(2) on catalytic hy...

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  7. Dipole moment of which compound will be maximum ?

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  8. Correct order of reactivity towards electrophilic additon reactions is...

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  9. Rank the following in order of statbility (lower to highest) (I)

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  10. The following two compounds are:

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  11. Compound (A) on oxidation withg OsO(4)//NaIO(4) gives hexanedial.Struc...

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  12. A and B are:

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  13. Index of unsaturation (H-deficiency)ofC(8)H(10) is…and if it has a six...

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  14. Which of the following yields But-2 ene on dehydration with conc.H(2)S...

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  15. An alcohol (a) on dehydration gives (B), which on ozonolysis gives ace...

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  16. which of the following compound undergoes dehydrochlorination most eas...

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  17. Which is most easily dehydrohalogenated ?

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  18. Cyclohexene on reaction with OsO(4) followed by reaction with NaHSO(3)...

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  19. Among the following incorrect sttement (s) is//are:

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  20. Ethylene reacts with Br(2) to give 1,2-dibromoethane.The anti addition...

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