Those groups which are electron repelling and have lesser electron attracting power than hydrogen show __________
A. (+E) effect
B. (-E) effect
C. (-I) effect
D. (+I) effect
Answer:D
Those groups which are electron repelling and have lesser electron attracting power than hydrogen show __________
A. (+E) effect B. (-E) effect C. (-I) effect D. (+I) effect
Explanation: Those groups which are electron repelling and have lesser electron