Chapter 1

Q. 1.MCQ.62

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

(a) – COOH ,- SO _3 H ,- CONH _2,- CHO

(b) – SO _3 H ,- COOH ,- CONH _2,- CHO

(c) – CHO ,- COOH ,- SO _3 H ,- CONH _2

(d) – CONH _2,- CHO ,- SO _3 H ,- COOH

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Verified Solution

(b) – SO _3 H ,- COOH ,- CONH _2,- CHO