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Assertion (A) Reaction of 1 - butene wit...

Assertion (A) Reaction of 1 - butene with HBr gives 1 - bromobutane as major product.
Reason ( R) Addtion of hydrogen halides to alkenes proceeds according to Markownikoff's rule.
The correct answer is

A

A and R correct and R is the correct explanation of A

B

A and R are correct but R is not the correct explanation of A

C

A is correct but R is not correct

D

A is not correct but R is correct

Text Solution

Verified by Experts

According to Markwnikoff's rule, the addition of reqgents such as HX, `H_(2)O` and HOX with unsymmetrical alkanes occurs in such a way that the negative part of the adding molecule goes to that carbon atom of the double bond which crries lesser number of hydrogen atoms.
`CH_(3)CH_(2)CH=CH_(2)HBrunderset("Absence of peroxides")overset("Dark")rarr CH_(3)CH-underset(2-"bromobutane major product")underset(Br)CH-CH_(3)+CH_(3)CH-underset("1-bromobutane minor product")CH_(2)-CH_(2)-Br`
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