11. At some temperatures, the relative reactivities of 3°, 2° and 1° alkane hydrogens in free radical chlorination are in the ratio of 5:3:1. What would be the expected percentages of monochlorination of isopentane produced? (i) 2-chloro-2-methylbutane, (ii) combined 1-chloro-2-methylbutane and 1-chloro-3-methylbutane, and (iii) 2-chloro-3-methylbutane.
(A) 10% (i), 75% (ii), 15% (iii)
(B) 25% (i), 45% (ii), 30% (iii)
(C) 29% (i), 44% (ii), 18% (iii)
(D) 30% (i), 35% (ii), 35% (iii)
(E) 36% (i), 43% (ii), 21% (iii)