Test Questions:
IUPAC name of
is
But -2-ene-2,3-diol
Pent-2-ene-2,3-diol
2-methylbut-2-ene-2,3-diol
Hex-2-ene,2,3-diol
The C-H bond distance is the longest in:
(a) C2H2 (b) C2H4
(c) C2 H6 (d) C2H2Br2
3. The IUPAC name of the compound,
(a) 1-pentanol (b) Pentanol
(c) 2-methyl-4-butanol (d) 3-mthyl-1-butanol
4. IUPAC name of (CH3)3C-CH=CH2 is:
(a) 3,3,3-trimethtyl-1-propane
(b) 1,1,1-trimethyl-2-butane
(c) 3,3-dimethyl-1-butene
(d) 2,2-dimethyl-3-butene
5. IUPAC name of CH2=CH-CH(CH3)2 is:
(a) 1,1-dimethyl-2-propene
(b) 3-methyl-1-butene
(c) 2-vinylpropane
(d) 1-isopropyl ethylene
6. IUPAC name of
is
(a) 1,2-dichloroethane (b) 2,2- dichloromethane
(c) 1,1- dichloroethane (d) Dichloromethane
7. IUPAC name of the compound,
(a) 3,3,3-trimethylpropanal
(b) 1,1,1-trimethylpropanal
(c) 3,3-dimethylbutanal
(d) 1,1-dimethylbutanal
8. The IUPAC name of the compound
is
(a) 2-ethylbutanamide (b) 2-methylbutanamide
(c) 1-amino-2-methylpropane (d) None
9. IUPAC name of,
is
(a) 4-butyl-2,5-hexadien-1-al
(b) 5-vinyloct-3-en-1-al
(c) 5-vinyloct-5-en-8-al
(d) 3-butyl-1,4-hexadien-6-al
10. IUPAC name of (C2H5) CHCH2OH is:
(a) 2-ethylbutanol-1
(b) 2-methylpentanol-1
(c) 2- ethylbutanol-1
(d) 3- ethylbutanol-1
11. The IUPAC name of the compound,
is
(a) 2-methylpent-1-en-4-yne
(b) 4-methylpent-4-en-1-yne
(c) 2-methylpent-2-en-4-yne
(d) 4-methylpent-4-en-1-yne
12. IUPAC name of,
(a) 4-hydroxypentanoic acid
(b) 1-carboxy-3-butanoic acid
(c) 1-carboxy-4-butanol
(d) 4-carboxy-2-butanol
13. The IUPAC name of,
is
(a) 4-hydroxy-1-methylpentanal
(b) 4-hydroxy-2-methylpentanal
(c) 3-hydroxy-2-methtypentanal
(d) 3-hydroxy-3-methtlpentanal
14. IUPAC name of the compound, C1CH2CH2COOH
(a) 3-chloropropanoic acid
(b) 2- chloropropanoic acid
(c) 2-chloroethanoic acid
(d) Chlorosuccinic acid
15. IUPAC name of,
is
(a) 2-ethyl-3-methyl-hexa-1-en-4-yne
(b) 5-ethyl-4-methyl-hexa-2-yn-5-ene
(c) 3-methylene-4-methylhepta-5-yne
(d) 5-methylene-5-ethyl-4-methylhepta-2-yne
16. IUPAC name of (CH3)2N-C2H5 is:
(a) Dimethyl ethyl amine
(b) Dimethylaminomethane
(c) Dimethylaminoethane
(d) N,N-dimethylethaneamine
17. IUPAC name of
is
(a) 5-methylhexanol
(b) 2-methylhexanol
(c) 2- methylhex-3-enol
(d) 4- methylpent-2-enol
18. IUPAC name of the compound
is (a) pent-2-en-2,3-diol
(b) Hex-2-ene-2,3-diol
(c) pent-2-ene-1,3-diol
(d) Hex-3-ene-2,3-diol
19. IUPAC name of the compound
is (a) 1,2,3-tricyanopropane
(b) 3-cyanopentane-1,5-dinitrile
(c) 1,2,3-cyanopropane
(d) Propane tricarbylamine
20. IUPAC name of
is
(a) 1-methyl-1-aminopropane
(b) 2-aminobutane
(c) 2-methyl-3-aminopropane
(d) None
21. The IUPAC name for
is
(a) 1,1-dimethyl-1,2-butanediol
(b) 2-methyl-2-4-pentanediol
(c) 4-methyl-2-4 pentanediol
(d) 1,3,3-trimethyl-1,3-propanediol
22. IUPAC name of the compound
is
(a) But-2-en-1-o1
(b) 1-hydroxy but-1-ene
(c) 4-hydroxy butane-3
(d) But-1-en-1-o1
23. IUPAC name of the compound
is
(a) 1-chloro-2,3-epoxypropane
(b) 3-chloro-1,2-epoxypropane
(c) 1-chloroethoxymethane
(d) None
24. IUPAC name of following compound is,
is
(a) 2-cyclohexylbutane
(b) 2-phenylbutane
(c) 3-cyclohexylbutane
(d) 3-phenylbutane
25. The correct IUPAC name of,
is (a) 3-hexyn-5-ene (b) 5-hexyn-3-yne
(c) 3- hexyn-1-ene (d) Hex-1-en-3-yne
26. The IUPAC name of,
is (a) 2,4-dimethylthexanone-3 (b) 2,6-dimethylthexanone-4
(c) 2,6-dimethyltheptan- 4 -1 (d) 2,6-dimethylthexanone-5
27. The IUPAC name of is
is
(a) Bicyclo (2,1,0) pentane (b) 1,2-cyclopropyl cyclobutane
(c) Cyclopentane (4,3) annulene (d) 1,2-methylene cycobutane
28. The given compound in IUPAC may be called,
(a) Diacetone (b) Acetoneamine
(c) Diacetoneamine (d) 4-amino-4-methylpentan-2-one
29. The IUPAC name of compound
is (a) 1,2,3-tricarboxy-2,1-propane
(b) 3-carboxy-3-hydroxy-1,4-pentanedioic acid
(c) 3-hydroxy-3-carboxy-1,5-pentanedioic acid
(d) None
30. The IUPAC name of,
is
(a) 2-chloro-1-methylpropane (b) 1-chloro-2-methylpropane
(c) 1-chloro-2-methylpropane (d) 2-chloro2-methylbutane
31. The IUPAC name of
is
(a) Propane-1,2,3-tricarboxylic (b) 3-carboy-pentane-1,5-dioic acid
(c) Hexane (d) none
32. IUPAC name of
is (a) NN-dimethylethanamine (b) N-methyl, N-ethylmethanamine
(c) Dimethyl-ethylamine (d) None
33. IUPAC name of,
is
(a) 4,5-dimethyl oct-4-ene (b) 3,4-dimethyl oct-5-ene
(c) 4,5-dimethyl oct-5-ene (d) None
34. The IUPAC name of the compound
is (a) 2-iodo-3-chloro-4-pentanoic acid
(b) 4-oxo-3-chloro-2-iodo pentanoic acid
(c) 4-carboxy-4,3-chloro-2-butanone
(d) 3-chloro-2-iodo-4-oxo-pentanoic acid
35. 3-phenylpropenoic acid is IUPAC name of:
(a) Mendaleic acid (b) Pyruvic acid
(c) Succinic acid (d) Cinnamic acid
36. The IUPAC name of the compound
(a) 3-methylphenol (b) 3-methyl-1-hydroxycyclohexane
(c) 3-methly-1-cyclohexanol (d) 1-methly-3-cyclohexanol
37. The IUPAC name of the compound
(a) 4, 5-dimethyl-1-heptene (b) 5-ethyl-4-methyl-1-heptene
(c) 4-methyl-5ethyl-1-heptene (d) 5-ethyl-4-methyl heptane-1-ene
38. The IUPAC name of the following compound
(a) 1,1,3,5,5-pentamethyl-1, 4-pentadiene
(b) 2,4,6-trimethyl-2,5-heptadiene
(c) 1,1,3,5,5-pentamethyl pentane-1,4-diene
(d) 2,4,6-trimethylheptane-2,5-diene.
39. The IUPAC name of the compound NC-CH2-CH2-CN is
(a) 1,2-dicyanoethane (b) 1-cyano-2-ethaneisonitrile
(c) Ethane-1-nitrile-2-isonitrile (d) 1,4-dutanedinitrile
40. Consider the following structure
The IUPAC name of the compound corresponding to this structure is
(a) 3-methyl-1, 4-pentadiene (b) 3-methyl-1, 5-pentadiene
(c) 1,4-pentadiene (d) 2-vinyl-3-butene.
41. The correct bond line notation of 2-methyl-1, 3-butadiene is
42. Consider the following bond line notation
The IUPAC name of the corresponding compound is
2-hydroxy-2,3-4-trimethyl-5-hexanoic acid
5-hydroxy-2,3,4-trimethyl-3-hexanoic acid
5-hydroxy-2,3-4-trimethyl-3-hexen-1-oic acid
2,3,4-trimethyl-3-hexen-5-o1-1-oic acid
43. The IUPAC name of the following compound
1-methylcyclohexyl-3-benzene
3-(1-methylcyclohexyl) benzene
1-(3-methylcyclohexyl) benzene
1-benzene-3-methylcyclohexane.
44. The IUPAC name of O=
3-ethyl-5-oxo-1-cyclohexanoic acid
3-carboxy-5-ethyl-1-cyclohexanone
3-oxo-5-ethyl-1-cyclohexanoic acid
5-ethyl-3-oxo-1-cyclohexanoic acid
45. The IUPAC name of
(a) 1,2-epoxybutanoylbromide (b) ethoxyethanoyl bromide
(c) 3,4-epoxy-1-butyl bromide (d) 3, 4-epoxy-1-butanoyl bromide
46. The IUPAC name of the compound
1-hydroxy-3-methylbenzaldehyde
4- hydroxy-2-methylbenzaldehyde
2-methyl-1-benzaldehyde-2-o1
2-methyl-4-hydroxybenzaldehyde
47. The IUPAC name of the compound
2-methyl-6-bromophenol
2-methyl-6-bromohydroxybenzene
1-bromo-3-methylphenol
2-bromo-6-methylphenol
48. The IUPAC name of the compound
phenylmethanol (b) hydroxymethylbenzene
(c) phenylcarbinol (d) benzylmethanol
49. The number of ethers that can be written with the formula C4H10O is:
(a) 1 (b) 2 (c) 3 (d) 4
50 Propanal is the functional isomer of
(a) propane (b) 1-propanol
(c) 2-propanol (d) 2-propanone
Nomenclature and Isomerism 1
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