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

- C O N H_{2}, - C H O, - {S O}_{3} H, - C O O H

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- C O O H, - {S O}_{3} H, C O {N H}_{2}, - C H O

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- S O_{3} H, - C O O H, - C O N H_{2}, - C H O

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- C H O, - C O O H, - {S O}_{3} H, - C O N H_{2}

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Solution

The correct option is B $- C O O H, - {S O}_{3} H, C O {N H}_{2}, - C H O$
the order of preference of functional groups is as follows:

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Similar questions

(1) $- C \equiv N$ , (2) $- C O N H_{2}$ , (3) $- O | | C -$ , (4) $- C H O$
The decreasing order of priority for the given functional groups (for IUPAC nomenclature) is:

Q. Assertion :In the case of polyfunctional compounds, the choice of principal functional group is made on the basis of order of preference. Reason: The order of decrease priority for some functional group is

- C O O H, - S O_{3} H, - C O O R, - C O C l_{3}, - C O N H_{2}, - C N, - C H = O, - O H, C = O, C = C, - C = C -

Q. The decreasing order of priority for the following functional groups is:
I.

- C O O H

II.

- S O_{3} H

III.

- C O O R

IV.

- C O C l

Q. The decreasing order of priority for the following functional groups is :
I.

- C \equiv N

II.

- C O N H_{2}

III.

- O H

IV.

- C H O

Q. Out of the following how many groups are meta directing on electrophilic substitution of benzene?

- C O O H, - C N, - N H_{2} - C O C H_{3}, - N H C O C H_{3}, - O H, - C H O, - S O_{3} H, - C l, - N O_{2}

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

The correct option is B −COOH,−SO3H,CONH2,−CHOthe order of preference of functional groups is as follows:

The correct option is B $- C O O H, - {S O}_{3} H, C O {N H}_{2}, - C H O$
the order of preference of functional groups is as follows: