array ccc - NO _ 2 & - Cl & - I I & II & III array Which of these groups has –I effect ?
Chemistry · JEE Main · NTA Exams — Some Basic Principles of Organic Chemistry
\(\begin{array}{ccc}
-\mathrm{NO}_{2} & -\mathrm{Cl} & -\mathrm{I} \\
\mathrm{I} & \mathrm{II} & \mathrm{III}
\end{array}\)
Which of these groups has –I effect ?
Which of these groups has –I effect ?
- I
- II
- III
- all of these
Answer
(D) all of these
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