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JEE Mains · Chemistry · STD 11 - 8.1. Organic chemistry Nomenclature of organic compounds

\(IUPAC\) नामकरण पद्धति के अनुसार क्रियात्मक समूहों का सही घटता वरीयता क्रम है-

  1. A \(- COOH >- CONH _{2}>- COCl >- CHO\)
  2. B \(- SO _{3} H >- COCl >- CONH _{2}>- CN\)
  3. C \(- COOR >- COCl >- NH _{2}> C = O\)
  4. D \(- COOH >- COOR >- CONH _{2}>- COCl\)
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Correct Answer

(B) \(- SO _{3} H >- COCl >- CONH _{2}>- CN\)

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Detailed explanation

\(- SO _{3} H >- COCl >- CONH { }_{2}>- CN\)
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