Nomenclature of acyclic compounds Worksheet

Posted in Organic Compounds worksheet

Nomenclature of acyclic compounds Worksheet

Organic compounds in which all the carbon atoms are linked to one another to form open chains either straight or branched are called acyclic or open chain or aliphatic compounds.

Here, you can find some questions related to “Nomenclature of acyclic compounds” and their answers:

1. The IUPAC name of the compound:

 

 

(a)    5-chloro 4-methyl hept-1-en-5-yne

(b)   5-chloro 4-methyl hept-5-en-1-yne

(c)    3-chloro 4-methyl hept-2-en-6-

(d)   3-chloro 4-methyl hept-6-en-2-yne

 

2. The IUPAC name of the compound:

 

 

(a)    2, 4, 5-triheptene

(b)   2, 4, 6-triheptene

(c)    hepta-1, 3, 5-triene

(d)   2, 4, 6-heptatriene

 

3. The correct IUPAC name of tartaric acid is:

(a)    2, 3-dihydrdxybutane-1, 4-dioic acid

(b)   1, 4-dihydroxybutane-2, 3-dioic acid

(c)    -dicarboxy butane-1, 4-dioic acid

(d)   1, 4-dicarboxy-2, 3-dihydroxy ethane

 

4. The IUPAC name of crotyl chloride is:

(a)    2-chloro-2-butene

(b)   3-chloro-1-butene

(c)    1-chloro-1-butene

(d)   1-chloro-2-butene

 

5. The IUPAC name of the compound,

is:

(a)    Pentyn-1-oic acid

(b)   5-pentyn-1-oic acid

(c)    Pent-4yn-1-oic acid

(d)   1-pentyn-4-oic acid

 

6. The IUPAC name of is:

(a)    1,1,1-trichloroethanal

(b)    2, 2, 2-trichloroethanal

(c)    Trichloroacetaldehyde

(d)   Chloral

 

7. The IUPAC name for

 

 

(a)    5-carboxy-2-methylpentene

(b)    4-isopropyl-3-butenoic acid

(c)    5-methyl-4-hexenoic acid

(d)   None of these

 

8. The IUPAC name of

 

 

(a)    2-ethyl-ethylacetate

(b)   Ethyl 3-methylbutanoate

(c)    Ethyl 2-methylbutanoate

(d)   Ehyl s-butyl ester

 

9. The correct IUPAC name of

 

 

(a)    methoxy propanone

(b)   methoxy propanal

(c)    methyl propanoate

(d)   methoxy ethyl ketone

 

10. The IUPAC name of,

 

 

is:

(a)    Elaidic acid

(b)   Trans-octade-9-enoic acid

(c)    Dihydrosteric

(d)   Oleic acid

 

11. The IUPAC name of compound

 

 

(a)    Propane tricarbylamine

(b)   3-cyanopentane-1, 5-dinitrile

(c)    Propane-1, 2, 3-tricarbonitrile

(d)   Propane-1, 2, 3-trinitrile.

 

12. The IUPAC name of is:

(a)    2-Chloro-4-ethylpentanoic acid

(b)   2-chloro-3-(N, N-diethylamino) propanoic acid

(c)    2-chloro-2-oxo-diethylamine

(d)   2-chloro-2-carboxy-N-ethylethane.

 

13. The IUPAC name of crotonic acid is:

(a)    3-methyl-2-propenoic acid

(b)   But-2-enoic acid

(c)    3-phenyl-2-propenoic acid

(d)   2-hydroxy benzoic acid

 

14. The IUPAC name of is:

(a)    methyl ethanamine

(b)   N-methyl ethanamine

(c)    methyl ethyl amine

(d)   all of these are correct

 

Answers

1.(b)     2. (c)     3. (a)     4. (d)     5. (c)

6. (b)     7. (c)     8. (c)     9. (c)     10. (b)

11. (c)     12. (b)     13. (b)     14. (b)

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