Which of the following compounds has a D.B.E. of 5?
1.
2.
3.
4. Both 2 and 3.
How many elements of unsaturation are implied by the molecular formula ?
1. 1
2. 2
3. 3
4. 4
What is the IUPAC name for the following compound?
1. 4-(2-Methylethyl)-5-propyloctane
2. 3-(1-Methylethyl)-5-propyloctane
3. 4-(1-Methylethyl)-5-propyloctane
4. 2-(1-Methylethyl)-5-propyloctane
What is the IUPAC name for the following compound?
1. Ethyl 6-cyclobutyl-2-methyloctanoate
2. Methyl 6-cyclobutyl-2-methyloctanoate
3. Ethyl 4-cyclobutyl-2-methyloctanoate
4. Ethyl 6-cyclobutyl-2-methaneoctanoate
What is the IUPAC name for the following compound?
1. 2-cyclobutanepropanenitrile
2. 3-cyclobutylpropanenitrile
3. 2-cyclobutylpropanenitrile
4. 2-cyclobutylpropenenitrile
What is the IUPAC name for the following compound?
1. 2-Chloro-3-amino-4-oxobutanoic acid
2. 3-Amino-2-chloro-4-oxobutanoic acid
3. 2-Amino-3-carboxy-3-chloropropanal
4. 2-Amino-3-chloro-3-carboxypropanal
What is the IUPAC name for the following compound?
1. 3-hydroxy-4-aminopentanamide
2. 4-amino-3-hydroxypentanamide
3. 4-amino-3-hydroxy-4-methylbutanamide
4. 3-hydroxy-4-amino-4-methylbutanamide
What is the IUPAC name for the following compound?
1. m-Bromo-p-hydroxypropiophenone
2. 2-Bromo-4-propanoylphenol
3. 1-(3-Bromo-4-hydroxyphenyl)propan-1-one
4. 2-Hydroxy-5-propanoylbromobenzene
The common name of the given compound is Penguinone because it is a penguine shaped ketone. What is the IUPAC name of Penguinone?
1. 6-oxo-2,3,3,4-tetramethylcyclohexa-1,4-diene
2. 3,4,4,5-tetramethylcyclohexa-2,5-dien-1-one
3. 6-formyl-2,3,3,4-tetramethylcyclohexa-1,4-diene
4. 2,3,3,4-tetramethylcyclohexa-1,4-dien-6-one
What is correct IUPAC name of the given compound?
1. 5-Ethenylidene-1,3-cyclopentadiene
2. 1,3-Cyclopentadiene-5-ethenylketene
3. Cyclopentyl-2,4-dienylidene ethene
4. 1-Ethenylidenyl-cyclopenta-2,4-diene
The given compound is called as DEAD. What is the full-form of DEAD?
1. Diethyl azodicaboxylic acid
2. Diethyl azodicaboxylic anhydride
3. Diethyl azodicaboxylate
4. Diethyl azodione
What is correct IUPAC name of the given compound?
1. Bicyclo [4.1.0] hepta-1,2,4-triene
2. Bicyclo [0.1.4] hepta-1,2,4-triene
3. Bicyclo [4.1] hepta-1,2,4-triene
4. Bicyclo [1.4] hepta-1,2,4-triene
IUPAC name of the given compound is:
1. Methyl 2-chloroformyl-1-cyclohexanecarboxylate
2. 2-Methoxy carbonyl Cyclohexanecarbonyl chloride
3. Methyl 2-chloroformyl-1-cyclohexanoate
4. 2-Methoxy carbonyl Cyclohexanonyl chloride
What is the IUPAC name for the following compound?
1. 1,2-Epoxy-3 propnal
2. 1,2-Oxa-3-propnal
3. 2,3-Epoxy-1-propanol
4. 2,3-Epoxy allyl alcohol
What is the IUPAC name for the following compound?
1. Ethyl-2-(chlorocarbonyl) benzoate
2. Ehtyl-2-(chlorocarbonyl) hexanoate
3. 2-(Ethoxycarbonyl) benzoyl chloride
4. None of these
The correct IUPAC name for the molecule is:
1. 1-Furoic acid
2. Furanyl carboxylic acid
3. 2-Furoic acid
4. 3-Furoic acid
What is the IUPAC name for the following compound?
1. Methyl benzene carboxylate
2. Ethyl benzote
3. Methyl benzoate
4. Ethyl benzene carboxylate
What is the IUPAC name for the following compound?
1. 1-Cyanobenzenecarboxylic acid
2. 2-Cyanobenzenecarboxylic acid
3. 3-Cyanobenzoic acid
4. 2-Cyanobenzoic acid
Which of the following compound is not resonance stabilized?
1.
2.
3.
4.
Resonance structure among the following that contributes the most to the resonance hybrid is:
1. | 2. | ||
3. | 4. |
Which bond having more bond strength.
1.
2.
3.
4.
Compare the bond lengths of the indicated bonds in the given compound:
1. a>b
2. a<b
3. a=b
4. Cannot be predicted
What is the IUPAC name for the following compound?
1. 2-Hexen-yne
2. 2-Hexen-4-yne
3. 4-Hexen-2-yne
4. 2-Hexen-2-yne
What is the IUPAC name for the following compound?
1. Hexen-1-yne
2. Hex-5-en-yne
3. Hexenyne
4. Hexen-5-yne
What is the IUPAC name for the following compound?
1. Cyclohexanecarbaldehyde
2. Cyclohexylcarbaldehyde
3. Cyclohexenecarbaldehyde
4. Cyclohexanecarboldehyde
What is the IUPAC name for the following compound?
1. 1-Benzylpropan-1-one
2. 1-Phenylpropan-2-one
3. 1-Phenylpropan-1-one
4. 2-Phenylpropan-1-one
What is the IUPAC name for the following compound?
1. Cyclopentylcarboxamide
2. Cyclopentanecarboxylamide
3. Cyclopentanecarboxamide
4. Cyclopentenecarboxamide
What is the IUPAC name for the following compound?
1. N-Ethylcyclohexamecarboxamide
2. N-Ethylcyclohexanecarboxamide
3. N-Methylcyclohexamecarboxamide
4. N,N-Ethylcyclohexamecarboxamide
What is the IUPAC name for the following compound?
1. N-Ethylaniline
2. N-Methaneaniline
3. N,N-Methylaniline
4. N-Methylaniline