The correct IUPAC name of the compound is
1. 3-ethyl-4-ethenylheptane
2. 3-ethyl-4-propylhex-5-ene
3. 3-(1-ethyl propyl) hex-1-ene
4. 4-ethyl-3-propylhex-1-ene
The IUPAC name of is:
1. 3, 4-dimethylpentanoyl chloride
2. 1-chloro-1-oxo-2, 3-dimenthylpentane
3. 2-ethyl-3-methylbutanoyl chloride
4. 2, 3-dimethylpentanoyl chloride
The IUPAC name of the copound having the formula is
1. 3-butene-1-yne
2. 1-butyn-3-ene
3. but-1-yne-3-ene
4. 1-butene-3-yne
Which nomenclature is not according to IUPAC system?
1.
2.
3.
4.
Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-methylhex-3-en-5-ymoic acid is
1.
2.
3.
4.
The IUPAC name of the above mentioned compound is-
1. 3-Ket-2-methylhex-4-enal
2. 5-Formylhex-2-en-3-one
3. 5-Methyl-4-oxohex-2-en-5-al
4. 3-Keto-2-methylhex-4-enal
IUPAC name of the compound,
1. 1,2,3-tricyanopropane
2. propane-1,2,3-tricarbonitrile
3. 1,2,3-cyanopropane
4. propane tricarbylamine
IUPAC name of is:
(1) 2 -ethyl-3-methyl-hexa-1-en-4-yne
(2) 5 -ethyl -4 -methyl-hexa- 2-yn-5 -ene
(3) 3 -methylene- 4 -methylhepta-5-yne
(4) 5 -methylene- 5 -ethyl -4 -methylhepta- 2 -yne
The IUPAC name of the compounds,
1. 2-iodo-3-chloro-4-pentanoic acid
2. 4-oxo-3-chloro-2-iodo pentanoic acid
3. 4-carboxy-4,3-chloro-2-butanone
4. 3-chloro-2-iodo-4-oxo-pentanoic acid
The IUPAC name of is:
(1) 3 -methyl cyclo- 1 -buten- 2 -ol
(2) 4 -methyl cyclo- 2 -buten-1-ol
(3) 4 -methyl cyclo- 1 -buten-3-ol
(4) 2 -methyl cyclo-3-buten-1-ol
The IUPAC name of NC − CH2 − CH2 − COOH is
(1) 3-Carboxy propanenitrile
(2) 4-Cyanobutanoic acid
(3) 2-Cyanoethane Carboxylic acid
(4) 3-Cyanopropanoic acid
The IUPAC name of is
(1) 4 -ethylcarbonylpent -3 -enoic acid
(2) 4 -ethanoyloxypent -3 -enoic acid
(3) 3-ethoxycarbonylbut- 2 -enecarboxylic acid
(4) 3 -ethoxycarbonylpent 3 -enoic acid
The IUPAC name of the above-mentioned compound is -
1. (N-Bromo)-3-methyl-2-oxobutanamide
2. (N-Bromo)-2-oxo-4-methylbutanamide
3. (N-Bromo)-1,2-dioxo-3-methylbutanamine carboxamide
4. (N-Bromo)-1-oxo-2-methylpropane
The IUPAC name of is
(1) 2,6 -Dimethylhepta -2,5 -dienoic acid
(2) 3,7 -Dimethylhepta- 2,5 -dienoic acid
(3) 1-Hydroxy 2,6 -dimethylhepta -2,5 -dienone
(4) none of these
The IUPAC name of is
(1) 2-Phenyl ethanone
(2) 1-phenyl ethanone
(3) 1- (Oxoethyl) benzene
(4) 1 - (Ethyaloxo) benzene
The IUPAC name of is:
(1) 1,3 -Dimethyl phenol
(2) 1-Hydroxy -2-6-dimethy benzene
(3) 2,6 -Dimethyl benzenol
(4) 2 -Hydroxy 1-3-dimethylbenzene
Product; Product of the reaction is:
(1)
(2)
(3)
(4) No reaction
Two alkenes, X(91% yield) and Y(9% yield) are formed when the following compound is heated.
The structures of X and Y, respectively are:
(1)
(2)
(3)
(4)
Which one is the most reactive toward SN1 reaction?
1. C6H5CH(C6H5)Br
2. C6H5CH(CH3)Br
3. C6H5C(CH3)(C6H5)Br
4. C6H5CH2Br
Which would be least reactive towards bromine?
(1) Nitrobenzene
(2) Anisole
(3) Phenol
(4) Chlorobenzene
AgNO3(aq) gives yellow ppt. with:
(1) KIO3 (aq)
(2) KI (aq)
(3) CHI3
(4) CH2I2