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The correct decreasing order of priority...

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

A

`-CONH_2, -CHO, - SO_3H, -COOH `

B

`-COOH, - SO_3H, -CONH_2, -CHO `

C

` -SO_3H, -COOH, -CONH_2, -CHO `

D

`-CHO, -COOH, -SO_3H, -CONH_2`

Text Solution

Verified by Experts

The priority order is: `-COOH gt -SO_3H gt -CONH_2 gt-CHO`.
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