Q.

Identify the correct decreasing order of priority of the functional groups from the following.

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a

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b

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c

 

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d

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answer is B.

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Detailed Solution

The IUPAC nomenclature's recommended hierarchy of importance of functional groups in organic chemistry is priority as given below−COOH > −SO3H > −COO−M+ > −COOR > −COX > −CONH2 > −C≡N > −CHO > C =O > −OH > −SH > −NH2 > =NH > −OR > −SR

Hence, correct option is: (B)Question Image 

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