Arrange the following in decresing order of -I effect -C_(6)H_(5), -NO_(2), -COOH, -CN,-I, -F, -CH_(3), -C_(2)H_(5)

Arrange the following in decresing order of -I effect -C_(6)H_(5), -NO

1.	Arrange the following in decresing order of -I effect -C_(6)H_(5), -NO_(2), -COOH, -CN,-I, -F, -CH_(3), -C_(2)H_(5)
Answer» Solution :`-NO_(2) gt -CN gt -COOH gt -F gt -I gt - CH_(3) gt - C_(2)H_(5)`.