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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 $\mathrm{CH}\equiv \mathrm{C}-\mathrm{CH}={\mathrm{CH}}_2$ 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. $\underset{1-\mathrm{bromo} \mathrm{prop}-2-\mathrm{ene}}{\mathrm{Br}-{\mathrm{CH}}_2-\mathrm{CH}={\mathrm{CH}}_2}$
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, $\underset{\underset{\mathrm{CN}}{|}}{\mathrm{C}}{\mathrm{H}}_2-\underset{\underset{\mathrm{CN}}{|}}{\mathrm{C}}\mathrm{H}-\underset{\underset{\mathrm{CN}}{|}}{\mathrm{C}}{\mathrm{H}}_2$
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, ${\mathrm{CH}}_3\mathrm{CO}\underset{\underset{\mathrm{Cl}}{|}}{\mathrm{C}}\mathrm{H}-\underset{\underset{\mathrm{I}}{|}}{\mathrm{C}}\mathrm{H}-\mathrm{COOH}$
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:
The product of the above mentioned reaction is:
1. 
2. 
3. 
4. None of the above

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 S_N1 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