underset("(A)(B)"){:(""CH_(3)""CH_(3)-Br),("||"),(CH_(3)-C-CH_(3)+CH_(3)-CH-CH_(3)),("|"),(""Br):} CH_(3)-overset(CH_(3))overset("|")"CH"-CH_(3)overset(Br_(2))rarr the percentage yeild of 'A' is (The relative reactivities of 1^(@), 2^(@), 3^(@)- hydrogens are 1:3.8:5)

underset("(A)(B)"){:(""CH_(3)""CH_(3)-Br),("||"),(CH_(3)-C-CH_(3)+CH_(

1.	underset("(A)(B)"){:(""CH_(3)""CH_(3)-Br),("\|\|"),(CH_(3)-C-CH_(3)+CH_(3)-CH-CH_(3)),("\|"),(""Br):} CH_(3)-overset(CH_(3))overset("\|")"CH"-CH_(3)overset(Br_(2))rarr the percentage yeild of 'A' is (The relative reactivities of 1^(@), 2^(@), 3^(@)- hydrogens are 1:3.8:5)
Answer» `36%` `64%` `72%` `28%` ANSWER :A