Question
Question: Which of the following gives the correct order of decresing electron withdrawing effect ?...
Which of the following gives the correct order of decresing electron withdrawing effect ?
A
–NO2>–CN>–F>C6H5––
B
C6H5–>–F>–CN>–NO2
C
–F>–CN>C6H5>–NO2
D
–CN>C6H5–>–NO2>–F
Answer
–NO2>–CN>–F>C6H5––
Explanation
Solution
–NO2 > –CN > – F > – C6H5