The IUPAC name of   is

1. 2, 3-Dihydroxybutane-1, 4-carboxylic acid

2. 2, 3-Dihydroxybutane-1, 4-dioic acid

3. 1, 2-Dihydroxyethane dicarboxylic acid

4. None of the above

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The IUPAC name of NC-CH2CH2-COOH is:

(1) 3-Carboxy propanenitrile

(2) 4-Cyanobutanoic acid

(3) 2-Cyanoethane Carboxylic acid

(4) 3-Cyanopropanoic acid

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The IUPAC name of  is:

(1) 3-Carboxy-3-hydroxypentanedicarboxylic acid

(2) 2-Hydroxypropane-1, 2, 3-tricarboxylic acid

(3) 2-Hydroxypropane-1, 2, 3-trioic acid

(4) 3-Hydroxypropane-1, 2, 3-tricarboxylic acid

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The IUPAC name of    ClCH2C=CHCH2OH
               |
             CH3is:

(1) 4-Chloro-3-methylbut-2-en-l-ol

(2) l-Chloro-2-methylbut-2-en-4-ol

(3) 4-Chloro-1-hydroxy-3-methylbut-2-ene

(4) l-Chloro-4-hydroxy-2-methylbut-2-ene

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The IUPAC name of  the below-given compound is: 



1. 2-(Bromomethyl)-3-oxopentane carboxamide

2. 1-Bromo-2-carbamoylpentan-3-one

3. 5-Bromo-4-carbamoylpentan-3-one

4. 2-(Bromomethyl)-3-oxopentanamide

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The IUPAC name of (CH3)3C CH2CH2Cl is:

(1) 2, 2-Dimethyl-4-chloro butane

(2) 1-Chloro-3, 3-dimethylbutane

(3) 4-Chloro-2, 2-dimethyl butane

(4) none of these

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The IUPAC name of  CH3CHCHCHCHO              |          |         |             CH3    OH     OH is:

(1) 2, 3-Dihydroxy-4-methylpentanal

(2) 1-oxo-2,3-Dihydroxy-4-methylpentane

(3) 2,3-Dihydroxy-4 methylpentanone

(4) 1, 2-Dihydroxy-3-methylbutanecarbaldehyde

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The IUPAC name of CH3 -CHOH- CH2- CO-CH3 is:

(1) 2-Hydroxypentan-4-one

(2) 4-Hydroxypentan-2-one

(3) 4-oxopentan-2-ol

(4) 2-oxopentan-4-ol

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The IUPAC name of CH3-CHCl-CHBr-CHOH-CH3 is:

(1) 3-Bromo-4-chloropentan-2-o1

(2) 3-Bromo-2-chloro-4-hydroxypentane

(3) 3-Bromo-2-chloropentane-4-ol

(4) none of these

 

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The IUPAC name ofCH3 — CH2— C||OHBr -CH|Cl — CH- Cl is:

(1) 3-Bromo-4, 5-dichloropentan-3-ol

(2) 3-Bromo-1, 2-dichloro-3-hydroxypentane

(3) 3-Bromo-1, 2-dichloropentan-3-ol

(4) 3-Bromo-4, 5-dichloro-3-hydroxypentane

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