array ccc - CH _ 3 & - CH = CH _ 2 & - C CH II & III array Which of these groups has +I…

Chemistry · JEE Advanced · NTA ExamsBasic Principles of Organic Chemistry

\(\begin{array}{ccc} -\mathrm{CH}_{3} & -\mathrm{CH}=\mathrm{CH}_{2} & -\mathrm{C} \equiv \mathrm{CH} \\ \text { II } & \mathrm{III} \end{array}\)
Which of these groups has +I effect ?
  1. I
  2. II
  3. III
  4. all of these

Answer

(A) I

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