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Why is in the presence of diethyl peroxi...

Why is in the presence of diethyl peroxide, the addition of HBr to propene is against Markownikoff's rule?

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In the presence of peroxide addition of HBr to propene takes place according to anti Markownikoff's rule but peroxide effect is not seen in the case of HCl and HI. Explain.

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Assertion: -The addition of HCl to unsymmetrical alkenes in the presence of organic peroxides takes place against Markownikoff's rule. Reason :- 2^@ free radicals are more stable than 1^@ free radicals.

Addition of HBr to propene yields 2-bromopropane, while in the presence of benzoyl peroxide, the same reaction yields 1-bromopropane. Explain and give mechanism.

A) Addition of HBr on 2-butene gives two isomeric products. R) Addition of HBr on 2-butene follows Markownikoff's rule.

When HBr adds to 1-butene in the presence of benzoyl peroxide, the product obtained is

Explain Markownikoff's rule with respect to the addition of HCl propene.

3-methyl-pent-2-ene on reaction with HBr in the presence of peroxide forms an addition product. The number of possible stereoisomers for the product is

The intermediate during the addition of HCl to propene in the presence of peroxide is :

In the presence of peroxide, hydrogen chloride and hydrogen iodide do not give anti-Markovnikov's addition to alkenes because:

ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -REVIEW EXERCISES
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  8. Arrange the following in the order as mentioned : overset(+ )CH3 CH3 ...

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  9. Arrange the following in the order as mentioned : 1^@ , 2^@ , 3^@ f...

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  14. Explain the The carbanions are very reactive species although their...

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  15. Explain the BF3 acts as an electrophile.

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  16. Explain the CH3 NH2 acts as a nucleophile.

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  17. Why is in the presence of diethyl peroxide, the addition of HBr to pro...

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  18. Why is chloroacetic acid is a stronger acid as compared to acetic acid...

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  19. Explain the (CH3)3 C^(-) is less stable than bar(C) H3.

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