array cccc - CHO & - COOH & - CN & - NO _ 2 I & II & III & IV array Among these groups…
Chemistry · JEE Advanced · NTA Exams — Basic Principles of Organic Chemistry
\(\begin{array}{cccc}
-\mathrm{CHO} & -\mathrm{COOH} & -\mathrm{CN} & -\mathrm{NO}_{2} \\
\text { I } & \text { II } & \text { III } & \text { IV }
\end{array}\)
Among these groups, which of the following orders is the correct priority order in accordance with sequence rule?
Among these groups, which of the following orders is the correct priority order in accordance with sequence rule?
- IV > III > II > I
- IV > II > I > III
- II > I > III > IV
- III > IV > II > I
Answer
(B) IV > II > I > III
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