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Organic Chemistry
List of top Organic Chemistry Questions
The major product formed in the following reaction
is
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
The acidity of the compounds shown below
follows the order
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Heterocyclic Chemistry
The major products X and Y in the following reactions
respectively, are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Qualitative Organic Analysis
In the following reaction
optically pure ester X formed product that did not exhibit optical rotation ([α]D=0) due to the formation of
(Note: Ts=para-toluenesulfonyl; Ac=acetyl)
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Stereochemistry
The major product formed in the following reaction Me Me ONO Me
is
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
The major product formed in the following reaction
is.
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
A reaction of 10.50 g of 1,2-diphenylethane-1,2-dione with conc. NaOH followed by aqueous acidic work-up furnished 8.55 g of a carboxylic acid. The yield of the carboxylic acid in this reaction is _______ %.
(rounded off to the nearest integer)
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
The specific rotation of an optically pure compound is +75.3 (c 1.0 in CHCl
3
) at 20 °C. A synthetic sample of the same compound showed a specific rotation of +66.3 (c 1.0 in CHCl
3
) at 20 °C. The enantiomeric excess (ee) of the synthetic sample is _______ %.
(rounded off to the nearest integer)
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Stereochemistry
Exhaustive hydrogenation of the following compound
under Pd/C generates a saturated hydrocarbon as the product.
The number of stereoisomers possible for this product is _______.
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Stereochemistry
Among the following, the compound(s) which produce the same osazone as that obtained from D-glucose, when reacted with phenylhydrazine, is/are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
Among the following, the chiral molecule(s) is/are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Stereochemistry
The compound(s) which on reaction with CH
3
MgBr followed by treatment with aqueous NH
4
Cl would produce 1-methyl-1-phenylethanol as the major product is/are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
The suitable synthetic route(s) for the following transformation
is/are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
The pair of proteins having heme core is
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Natural Products Chemistry
The following dipeptide derivative is used as an artificial sweetener:
The constituent α-amino acids of this dipeptide are
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Natural Products Chemistry
The suitable reagent combination for the following transformation
is
IIT JAM CY - 2024
IIT JAM CY
Organic Chemistry
Reaction Mechanisms & Synthesis
Which of the following is a meta directing group:
GPAT - 2024
GPAT
Organic Chemistry
carbonyl compounds
In which limit test, Thioglycolic acid is used:
GPAT - 2024
GPAT
Organic Chemistry
Organic Chemistry- Some Basic Principles and Techniques
The starting raw material for synthesis of lignocaine is:
GPAT - 2024
GPAT
Organic Chemistry
Amino Acids
Famotidine contains:
GPAT - 2024
GPAT
Organic Chemistry
Heterocyclic Chemistry
According to Oppenauer Oxidation reaction, oxidation of secondary alcohol to ketone by reagent (X) in acetone takes place, what is "X" :
GPAT - 2024
GPAT
Organic Chemistry
carbonyl compounds
Which functional group in drug molecules is most likely to undergo phase I metabolic oxidation by cytochrome P450 enzymes:
GPAT - 2024
GPAT
Organic Chemistry
carbonyl compounds
How many optical isomers are possible for lactic acid:
GPAT - 2024
GPAT
Organic Chemistry
Stereochemistry
The IUPAC name of tartaric acid is:
GPAT - 2024
GPAT
Organic Chemistry
Heterocyclic Chemistry
As per Bronsted-Lowry concept, acid is defined as:
GPAT - 2024
GPAT
Organic Chemistry
Organic Chemistry- Some Basic Principles and Techniques
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