Arrangement of (CH3)3- C -, ( CH3)2 – CH -, CH3- CH2- when attached to benzyl or an unsaturated group in increasing order of inductive effect is(a) (CH3)3– C - 3)2 – CH – CH32(b) CH3 – CH2 - 3)2 – C-3)3 –C –(c) (CH3)2 – CH - 3)3 - C -3, -CH2(d) (CH3)3 – C -3 – CH2–(CH3)2 – CH-
Arrangement of (CH3)3- C -, ( CH3)2 – CH -, CH3- CH2- when attached to benzyl or an unsaturated group in increasing order of inductive effect is
(a) (CH3)3– C - 3)2 – CH – CH32
(b) CH3 – CH2 - 3)2 – C-3)3 –C –
(c) (CH3)2 – CH - 3)3 - C -3, -CH2
(d) (CH3)3 – C -3 – CH2–(CH3)2 – CH-