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The reaction of with HBr gives :...

The reaction of with HBr gives :

A

B

C

D

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The reaction of HBr with gives

An alkyl halide (X) on reaction with ethanolic sodium hydroxide forms an alkene (Y) which on further reaction with HBr gives the same alkyl halide.The alkene (Y) on reaction with HBr/ peroxide followed by reaction with Mg metal followed by reaction with HCN produces an aldehyde (Z).Z is :

3 -Phenylpropene on reaction with HBr gives (as major product)

Assertion:Styrene on reaction with HBr gives 2-bromo-2-phenylethane. Benzyl radical is more stable than alkyl radical.

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Esters on reaction with EtMgBr give:

The reaction of HBr with 1-propene in the presence of peroxides will produce primarily

In the mechanism for the reaction of HBr with t - butyl alcohol, pick out the correct statement .

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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5(B)
  1. The intermediate during the addition of HCl to propene n presence of p...

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  2. statement I: Addition of Br(2) to 1-butene gives two optical isomers. ...

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  3. The reaction of with HBr gives :

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  4. In the compound, CH(2)=CH-CH(2)-CH(2)--C-=CH the C(2)-C(3) bond is the...

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  5. The products obtained via oxymercuration (HgSO(4)+H(2)SO(4)) of 1-buty...

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  6. A solution of (-)-1- chloro -1- phenylethane in toluene recemises slow...

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  7. Assertion: -But-1-ene on reaction with HBr in the presence of a peroxi...

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  8. Which one of the following alkenes will react faster with H(2) under ...

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  9. Propyne and propene can be distinguished by ……….

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  10. Assertion : Addition of bromine to trans-but-2-ene yields meso-2,3-di...

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  11. In the presence of peroxide, hydrogen chloride and hydrogen iodide do ...

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

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  13. The nodal plane in the pi -bond of ethene is located in :

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  14. Consider the following reaction CH(3)-underset(D)underset(CH)-unders...

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  15. Identify a reagent from the following list which can easily distinguis...

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  16. C(6)H(5)-C-=C-CH(3)underset(H(2)SO(4))overset(HgSO(4))rarrA

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  17. Find compound with formula C(4)H(8)Br(2) How many structure of (X) a...

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  18. 2-Hexyne gives trans-2-hexene on treatment with :

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  19. What would be the product formed when 1-bromo-3-chlorocylobutane rea...

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  20. When phenyl magnesium bromide reacts with t-butanol the product would ...

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