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

(a) 2 > 1 > 4 > 3

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(b) 3 > 4 > 1 > 2

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(d) 1 > 2 > 3 > 4

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Solution

The correct option is D
(d) 1 > 2 > 3 > 4

Answer of the given functional group the decreasing precedence is

(1) $- C O N H_{2}$ > (2) $- C \equiv N$ > (3) $- C H O$ > (4) $- O | | C -$

so answer is (d) 1 > 2 > 3 > 4

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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. Match the following:

\begin{matrix} M i n e r a l s & T y p i c a l a r e a s o f o c c u r e n c e A . C o a l & 1. B h a n d a r a B . G o l d & 2. K a r a n p u r a C . M i c a & 3. H u t t i D . M a n g a n e s e & 4. N e l l o r e \end{matrix}

A. H $_{2}$ 1. 2

B. N $_{2}$ 2. 1

C. O $_{2}$ 3. 3

D.H $_{2}$ $^{-}$ 4. 0.5

The correct match of bond order is

Q. Match the following

\begin{matrix} A. Skeletal Muscle & 1. Myocardium B. Cardiac muscle & 2. Muscle of hindlimbs C. Smooth Muscle & 3. Tendon D. Inelastic Connective tissue & 4. Reproductive system \end{matrix}

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The decreasding order of priority for the following functional groups (for IUPAC nomenclature) is: (1) −CONH2 > (2) −C≡N > (3) −CHO > (4) −O||C−

The correct option is D (d) 1 > 2 > 3 > 4 Answer of the given functional group the decreasing precedence is (1) −CONH2 > (2) −C≡N > (3) −CHO > (4) −O||C− so answer is (d) 1 > 2 > 3 > 4

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

The correct option is D
(d) 1 > 2 > 3 > 4

Answer of the given functional group the decreasing precedence is

(1) $- C O N H_{2}$ > (2) $- C \equiv N$ > (3) $- C H O$ > (4) $- O | | C -$

so answer is (d) 1 > 2 > 3 > 4