IITIANS SPECTRUM EDUTECH

IUPAC TEST - 2
1. The IUPAC name of the compound OHC CH2 CH2 CH CH3 is :

CHO
(a) 2-Formylpentanal (b) 2-Methylpentanedial
(c) 2,4-Diformyl butane (d) 1, 3-Diformyl butane

2. The IUPAC name of the given compound is:

(a) 1,1-dimethyl-3-hydroxy cyclohexane (b) 3,3-dimethyl-1-hydroxy cyclohexane

(c) 3,3-dimethyl-1-cyclohexanol (d) 1,1-dimethyl-3-cyclohexanol

3. The IUPAC name of (C2H5)2 NCH 2CH.COOH is:

|
Cl
(a) 2-chloro-4-N-ethylpentanoic acid (b) 2-chloro-3-(N,N-diethyl amino)-propanoic acid
(c) 2-chloro-2-oxo diethylamine (d) 2-chloro-2-carboxy-N-ethyl ethane

HO − C = O CH 3
| |
4. The IUPAC name of compound CH 3 − C = C — C − H is:
| |
NH 2 Cl
(a) 2-amino-3-chloro-2-methyl-2-pentenoic acid
(b) 3-amino-4-chloro-2-methyl-2-pentenoic acid
(c) 4-amino-3-chloro-2-methyl-2-pentenoic acid
(d) All of the above

5. The IUPAC name of the structure is:

H 2 N − CH − CH − CHO
| |
HOOC COOH
(a) 3-amino-2-formyl butane-1, 4-dioic acid (b) 3-amino-2, 3-dicarboxy propanal
(c) 2-amino-3-formyl butane-1, 4-dioic acid (d) 1-amino-2-formyl succinic acid

Br

6. The IUPAC name of compound Cl C CHO is :

F
(a) 2-Bromo-2-chloro-2-fluoroethanal (b) 1-Bromo-1-chloro-2-fluoroethanal
(c) 2-Fluoro-2-chloro-2-bromoethanal (d) 1-Fluoro-1-chloro-1-Bromoethanal

7. IUPAC name of is:

(a) But-2-ene-2,3-diol (b) Pent-2-ene-2,3-diol

(c) 2-methylbut-2-ene-2,3-diol (d) Pent-3-ene-3,4-diol

.. 1 ..
IITIANS SPECTRUM EDUTECH

CHO CONH2

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

Br COCl
(a) 2-Bromo-4-carbamoyl-5-chloroformyl-3-formylhexanoic acid
(b) 5-Bromo-3-carbamoyl-2-chloroformyl-4-formylhexanoic acid
(c) 4-Formyl-2-chloroformyl-3-carbamoyl-5-bromohexanoic acid
(d) 2-Chloroformyl-3-carbamoyl-4-formyl-5-bromohexanoic acid

9. The IUPAC name of BrCH 2 − CH − CO − CH 2 − CH 2CH 3 is:

|
CONH 2
(a) 2-bromo methyl-3-oxo hexanamide (b) 1-bromo-2-amino-3-oxo hexane
(c) 1-bromo-2-amino-n-propyl ketone (d) 3-bromo-2-propyl propanamide

CH3

10. ClOC CH2 C CH2 COOH is :

CH3
(a) 3,3-Dimethyl-5-carboxypentanoyl chloride
(b) 5-Carboxy-3,3-dimethylpentanoyl chloride
(c) 5-Chloroformyl-3,3-dimethylpentanoic acid
(d) 4-Chloroformyl-3,3-dimethylbutanoic acid

COOH

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

COOH
(a) 2-Propyl-2-ethylpropanedioic acid (b) 2-Ethyl-2-propylpropanedioic acid
(c) 2-Ethyl-2-carboxypentanoic acid (d) 2-Carboxy-2-ethylpentanoic acid.

12. The correct IUPAC name of 2-ethyl-3-pentyne is:

(a) 3-methyl hexyne-4 (b) 4-ethyl pentyne-2 (c) 4-methyl hexyne-2 (d) None of these

13. The IUPAC name of the compound is

Ph
|
CH 3 − CH − CH − NH 2
|
CH 3
(a) 1-amino-1-phenyl-2-methyl propane (b) 2-methyl-1-phenyl propane-1-amine
(c) 2-methyl-1-amino-1-phenyl propane (d) 1-isopropyl-1-phenyl methyl amine

CONH2
14. The IUPAC name of compound is :
NH2CO CH2 CH2 CH CH2 CH2 CH2 CH3
(a) 1, 3-Dicarbomoylheptane (b) 4-Carbalmoyloctanamide
(c) 2-Butylpentanediamide (d) 2-Butyl pentanediaminoketone

15. The IUPAC name of the crotonaldehyde CH3- CH = CH – CHO is:

(a) 2-Propenal (b) Propenal (c) 2-Butenal (d) 3- Butenal

.. 2 ..
 IITIANS SPECTRUM EDUTECH

16. IUPAC name of is:

(a) 5-methyl hexanol (b) 2-methyl hexanol

(c) 2-methyl hex-3-enol (d) 4-methyl pent-2-en-1-ol

17. The IUPAC name of CH 3 CH 2 − N − CH 2CH 3 is:

|
CH 3
(a) N-methyl-N-ethylethyl amine (b) diethyl methyl amine
(c) N-ethyl-N-methyl ethyl amine (d) methyl diethyl amine

18. The IUPAC name of the compound CH2=CH–CH(CH3)2 is:

(a) 1,1-dimethyl-2-propene (b) 3-methyl-1-butene
(c) 2-vinyl propane (d) None of the above

19. The number of sigma and pi-bonds in 1-butene 3-yne are:

(a) 5 sigma and 5 pi (b) 7 sigma and 3 pi (c) 8 sigma and 2 pi (d) 6 sigma and 4 pi

O
20. The IUPAC name of C NH C6H5 is :

(a) N-Cyclohexyl benzamide (b) N-Phenyl-C-cyclohexylmethanamide

(c) N-Phenylcyclohexane carboxamide (d) N-Cyclohexyl-N-phenylmethylamide

21. The IUPAC name of the given compound CH 3 − CH = CH − COOC2 H 5 is

(a) Ethyl -1-butenoate (b) Ethyl- 2-butenoate (c) Ethyl propenoate (d) Propene ethyl methanoate

22. The IUPAC name of CH C C CH CH2 C CH is :

3

Cl CH3 C2H5
(a) 6-Chloro-4-ethyl-5-methyl-5-hepten-1-yne
(b) 5-Methyl-4-ethyl-6-chloro-5-hepten-1-yne
(c) 6-Choro-4-ethyl-5-methyl-1-hepten-5-yne
(d) 2-Chloro-4-ethyl-3-methyl-6-heptyn-2-ene

23. The IUPAC name of the given compound is :

(a) Bicyclo [3, 3, 1] octane (b) Bicyclo [3, 3] octane

(c) Bicyclo [3, 3, 0] octane (d) Spiro [3, 3] octane

24. The IUPAC name of the given structure is :

(a) Bicyclo [3, 2, 1] octane (b) Bicyclo [3, 2, 2] octane

(c) Spiro [3, 2, 1] octane (d) Bicyclo [5, 2, 1] octane

25. The IUPAC name of the given structure is :

(a) Bicyclo [5, 2, 0] nonane (b) Biphenyl

(c) Cyclopropyl cylohexane (d) Spiro [5, 2] octane

.. 3 ..
IITIANS SPECTRUM EDUTECH

IUPAC TEST - 2

ANSWERS KEY

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

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