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Chemistry
IUPAC
18 questions · Click an option and press Check Answer to reveal the result
1
CH3–CH(CH3)CH2–C≡C–CH=CH2 its derived name is
A
6-methyl-1-heptenyne-3
B
iso-butyl vinyl acetylene
C
iso hexynyl ethylene
D
None
2
Choose the correct IUPAC name for is-
A
Butan-2-aldehyde
B
2-Methylbutanal
C
3-Methylisobutyraldehyde
D
2-Ethylpropanal
3
The IUPAC name of is
A
2-ethyl-ethyl acetate
B
ethyl 3-methyl butanoate
C
ethyl 2-methyl butanoate
D
2-methyl butanoic acid ethylester
4
What is the correct IUPAC name for the following compound ?
A
3,4 - Dimethyl -3-n - propyl nonane
B
6, 7 - Dimethyl -2- n- propyl nonane
C
6,7- Dimethyl -7- ethyl decane
D
4- Ethyl- 4, 5 - dimethyl decane
5
The I.U.P.A.C name of the compound having structure is
A
3-methyl-2-ethyl butene-1
B
2-ethyl-3-methyl butene-1
C
3-ethyl-3-methyl butene-1
D
ethyl isopropyl ethane
6
The I.U.P.A.C. name of (C2H5)2CH.CH2OH is
A
2-ethyl butanol-1
B
2-methyl pentanol-1
C
2-ethyl pentanol-1
D
3-ethyl butanol-1
7
I.U.P.A.C. name of (CH3)2CH–CH2–CH2Br is
A
1-bromo pentane
B
2-methyl-4-bromo pentane
C
1-bromo-3-methyl butane
D
2-methyl-3-bromo propane
8
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
9
The IUPAC name of is -
A
2-bromo-4-isopropylpentane
B
2, 3-dimethyl-5-bromohexane
C
2-bromo-4, 5-dimethylhexane
D
5-bromo-2, 3-dimethylhexane
10
The IUPAC name of this compound is :
A
2-fluoro-4-chloro-2,4-diethyl pentane
B
3-fluoro-5-chloro-3-methyl-5-ethyl hexane
C
3-chloro-5-fluoro-3,5-dimethyl heptane
D
3,5-dimethyl-5-fluoro-3-chloro heptane
11
I.U.P.A.C. name of compound is
A
4-methyl-3-hexanol
B
heptanol
C
4-methyl-2-hexanol
D
none of these
12
The correct IUPAC name of :
A
3-methyl pentanoyl chloride
B
3-methyl butanoyl chloride
C
1-chloro-3-ethyl butanone
D
1-chloro-3-methyl pentanone
13
The correct IUPAC name of is :
A
2-methyl butanoic acid
B
2-ethyl- 2-propenoic acid
C
2- carboxy-1- butene
D
None of the above
14
Give IUPAC name of the following structure :
A
4-ethyl 5-ethenyle 2,7-dimethyl octane
B
4-ethyl-3-(2’-methyl propyl)6-methyl hept-1-ene
C
3(1’-ethyl 3’-methyl butyl) 5-methyl hex-1- ene
D
None of these
15
I.U.P.A.C. name of the given compound is
A
4, 5-dimethyl oct-4-ene
B
3, 4-dimethyl oct-5-ene
C
4, 5-dimethyl oct-5-ene
D
None
16
The IUPAC name of this compound is
A
2-isopropyl butanal
B
2-ethyl-3-methyl butanal
C
3-ethyl-2-methyl butanal
D
2-methyl pentane-3-aldehyde
17
The IUPAC name of is -
A
2-ethyl-3-methyl-1-penten-4-yne
B
2-ethyl-3-methyl-4-pentyn-1-ene
C
4-ethyl-3-methyl-1-pentyn-4-ene
D
4-ethyl-3-ethyl-4-penten-1-yne
18
Give the IUPAC name of
A
4-isopropyl-5-ter. butyl octane
B
4-ter. butyl-5-isopropyl octane
C
2-methyl-3-propyl-4-ter. butyl heptane
D
2, 2-dimethyl-3-propyl-4-isopropyl heptane
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