IITIANS SPECTRUM EDUTECH

IUPAC TEST - 1
1. The IUPAC name of the compound CH2 C CH2 C CH is :

CH3
(a) 4-Methyl-2-penten-1-yne (b) 4-Methyl-4-penten-1-yne
(c) 2-Methyl-2-penten-4-yne (d) 2-Methyl-1-penten-4-yne

2. How many secondary carbon atoms does methyl cyclopropane have?

(a) None (b) One (c) Two (d) Three

3. The IUPAC name of the compound

CH 2 − CH − CH 2
| | |
OH OH OH is:
(a) 1,2,3-tri hydroxy propane (b) 3-hydroxy pentane-1,5-diol
(c) 1,2,3-hydroxy propane (d) Propane-1,2,3-triol

CH3

4. IUPAC name of the given compound CH3 (CH2)4 CH C CH2 CH2 CH3 is :

CH3 CH2 CH3

(a) 4-Ethyl-4,5-dimethyldecane (b) 3,4-Dimethyl-3-n-cyclobutene
(c) 6,7 Dimethyl-7-n-propylnonane (d) 6,7-Dimethyl-7-ethyldecane

5. IUPAC name of acraldehyde ( CH2 = CH – CHO) is :

(a) 2-Propenal (b) Propenyl aldehyde (c) 2-Butenal (d) 1 - Propenal

6. The IUPAC name of the given structure is :

(a) 3,3-Dimethylpentane (b) 3,3-Diethylpentane

(c) 3-Ethyl-3-methylpentane (d) 3-Ethyl-3-ethylpentane

CH3

7. The IUPAC name of the given compound CH3 C CH2 CHO is :

CH3
(a) 2,2-Dimethylbutanal (b) 3,3-Dimethylbutanal
(c) 1,1,1-Trimethylpropanal (d) 3,3,3-Trimethylpropanal

8. The IUPAC name of the given compound

OH

CH3 CH2 CH CH2 CH CH2 Cl is :

CH3
(a) 1-Chloro-4-methyl-2-hexanol (b) 1-Chloro-2-hydroxy-4-methyl hexane
(c) 1-Chloro-4-methyl-2-pentanol (d) 1-Chloro-4-methyl-2-heptanol

.. 1 ..
IITIANS SPECTRUM EDUTECH

9. The IUPAC name of the compound Br(Cl) CI. CF3 is:

(a) 2-bromo-2-chloro-2-iodo1,1,1-trifluoroethane
(b) 1,1,1-trifluoro-2-bromo-2-chloro-2-iodo ethane
(c) 2-bromo-2-chloro-1,1,1-trifluoro-2-iodo ethane
(d) 1-bromo-1-chloro-1-iodo-2,2,2-trifloro ethane

10. The IUPAC name of is :

(a) 2-chlorocarbonyl ethylbenzoate (b) 2-carboxyethyl benzoyl chloride

(c) ethyl-2-(chlorocarbonyl) benzoate (d) ethyl-1-(chlorocarbonyl) benzoate

11. IUPAC name of the given compound

CH3 C C CH C CH2 is :

CH3 CH2 CH3

(a) 3-Methylene-4-methyl-5-heptene (b) 2-Ethyl-3-methyl-1-hexen-4-yne
(c) 5-Methylene-5-ethyl-4-methyl-2-heptyne (d) 5-Ethyl-4-methyl-2-hexyn-5-ene

12. IUPAC name o the given compound CH3 CH2 CH CONH2 is :

CH3
(a) 2-Ethylpropanamide (b) 1-Amino-3-methylpropane
(c) 2-Methylbutanamide (d) 3- Methylbutanamide
CH3

13. The IUPAC name of the given compound CH3 C CH2 CH CH3 is :

OH OH
(a) 1, 1, 3-Trimethyl-1, 3-pronanediol (b) 1,1-Dmethyl-1,3-butanediol
(c) 4-Methyl-2,4-Pentanediol (d) 2-Methyl-2,4-pentanediol

14. Which of the following is a heterocyclic compound

HC = COOH
(a) (b) | (c) (d)
HC = COOH

15. The IUPAC name of C6H5CH=CH–COOH is:

(a) cinnamic acid (b) 1-phenyl-2-carboxy ethane
(c) 3-phenyl prop-2-enoic acid (d) dihydroxy-3-phenyl propionic acid
O Br

16. The IUPAC name of the given compound CH3 C CH CH COOH is :

I
(a) 4-Keto-3-bromo-2-ipdopentanoic acid (b) 2-Iodo-3-bromo-4-keto-pentanoic acid
(c) 3-Bromo-2-iodo-4-ketopentanoic acid (d) 4-Carboxy-3-bromo-4-iodopentanoic acid

CH3
17. IUPAC name of the given compound CH3 CH2 N is :
CH3
(a) N,N-Dimethylethylamine (b) N, N – Dimethylethan-1 – amine
(c) 1-(Dimethylamino) ethane (d) 1-(Etylmethylamino) methane

.. 2 ..
 IITIANS SPECTRUM EDUTECH

18. The IUPAC name of the compound CH3 CH CH2 CH CHO is :

OH CH3
(a) 3-Hydroxy-3-methylpentanal (b) 4-Hydroxy-2-methylpentanal
(c) 2-Methyl-4-hydroxypentanal (d) 3-Methyl-3-hydroxypentanal

19. The IUPAC name of the given compound CH2 CH COOH is :

NH2 OH
(a) 3-Amino-2-hydroxypropanoic acid (b) 2-Hydroxy-3-aminopropanoic acid
(c) 2-Hydroxy-1-aminopropanoic acid (d) 1-Hydroxy-2-aminopropanoic acid

CH3

20. The IUPAC name of CH3 C CH CH2 is :

CH3
(a) 2,2-Dimethyl-3-butene (b) 2,2-Dimethyl-4-pentene
(c) 3,3-Dimethyl-1-butene (d) 1-Hexene

21. The IUPAC name of

is:
(a) 1-cyclohexyl-3-methyl-1-pentene (b) 3-methyl-5-cyclohexyl-pent-ene
(c) 1-cyclohexyl-3-ethyl-but-1-ene (d) 1-cyclohexyl-3,4-dimethyl-but-1-ene

22. The IUPAC name of CH − C − O − CH 2 − C − OH is :

|| ||
O O
(a) 1-acetoxy acetic acid (b) 2-acetoxy ethanoic acid
(c) 2-ethanoyl oxyacetic acid (d) 2-ethanoyl oxyethanoic acid

23. The IUPAC name of is :

(a) 2-methoxy-4-nitro benzaldehyde (b) 4-nitro anisaldehyde

(c) 3-methoxy-4-formyl nitro benzene (d) 2-formyl-4-nitro anisole

24. IUPAC name of the given compound NC CH CH2 CH3 is :

CN
(a) 2-Ethylpropane-1,3-dinitrile (b) 1,1-Dicyanopropane
(c) 1,2-Dicyanobutane (d) 2-Cyanobutane-1-nitrile

25. The IUPAC name of the given compound

CH3 CH3

CH3 CH2 C CH2 CH2 CH2 C CH3 is :

OH OH
(a) 2,6-Dimethyl-2,6-octanediol (b) 2-Ethyl-6-methyl-2,6-heptanediol
(c) 3,7-Dimethyl-2,6-octanediol (d) 2-Methyl-6-methyl-2,6-octanediol

.. 3 ..
IITIANS SPECTRUM EDUTECH

IUPAC TEST - 1

ANSWERS KEY

1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
(d) (c) (d) (a) (a) (b) (b) (a) (c) (c)
11. 12. 13. 14. 15. 16. 17. 18. 19. 20.
(b) (c) (d) (a) (c) (c) (b) (b) (a) (c)
21. 22. 23. 24. 25.
(a) (d) (a) (a) (a)

.. 4 ..